General Science | Class 9

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    Chapter 1 Introduction and Role of Science ( 21 videos)  (Practice Test)

      1.1: Science and its Nature
      Introduction to Science and Measurement
    1. Introduction to Science and Measurement
      285 views
      1.2: Human Curiosity and Social Development
      Human Curiosity And Social Development
    1. Human Curiosity And Social Development
      1.3: Contributions of Muslim Scientists (Practice Test)
      Contribution to Science By Muslim Scientists
    1. Contribution to Science By Muslim Scientists
      10641 views
      2. Muslim Scientists (Kidney)
    2. Muslim Scientists (Kidney)
      1936 views
      3. Muslim Scientists (Eye)
    3. Muslim Scientists (Eye)
      1222 views
      1.4: Important Contributions of Peoples and Cultures to Scientific Innovations (Practice Test)
      Contribution to Science By Pakistani Scientists
    1. Contribution to Science By Pakistani Scientists
      2514 views
      2. History of Chemistry, Chemistry and Society
    2. History of Chemistry, Chemistry and Society
      15398 views
      1.5: Islam and Science
      Contribution to Science By Muslim Scientists
    1. Contribution to Science By Muslim Scientists
      10641 views
      2. Contribution to Science By Pakistani Scientists
    2. Contribution to Science By Pakistani Scientists
      2514 views
      1.6: The Limitations of Science
      Limitation of Science
    1. Limitation of Science
      1.7: Process by Which Accepted Ideas are Challenged by Scientific Innovation (Practice Test)
      Biological Method
    1. Biological Method
      24526 views
      2. More on Biological Method
    2. More on Biological Method
      12596 views
      1.8: Relationship between Different Branches of Science
      Relationship of Different Branches of Science
    1. Relationship of Different Branches of Science
      8888 views
      2. More on Biology and Other Science
    2. More on Biology and Other Science
      5505 views
      1.9: Pure and Applied Sciences (Practice Test)
      Introduction to Physics
    1. Introduction to Physics
      92679 views
      2. Chemistry
    2. Chemistry
      31442 views
      3. Introduction to Biology
    3. Introduction to Biology
      65455 views
      4. Zoology, Botany, Microbiology
    4. Zoology, Botany, Microbiology
      30244 views
      5. More Branches of Science
    5. More Branches of Science
      6. More on Biology and Other Science
    6. More on Biology and Other Science
      5505 views
      7. What Is Information Technology
    7. What Is Information Technology
      133 views

    Chapter 2 Chemistry and Life ( 26 videos)  (Practice Test)

      2.1: Common Elements and Compounds and their Physical and Chemical Properties (Practice Test)
      Element
    1. Element
      11039 views
      2. Compound
    2. Compound
      7437 views
      3. Sources and Usage of Plastics
    3. Sources and Usage of Plastics
      1108 views
      4. Properties and Usage of Polyester, Nylon and Polythene
    4. Properties and Usage of Polyester, Nylon and Polythene
      5. More on Properties and Usage of Polyester, Nylon and Polythene
    5. More on Properties and Usage of Polyester, Nylon and Polythene
      6. Properties And Usage of Rubber And Glass
    6. Properties And Usage of Rubber And Glass
      7. Properties And Usage of Sugar, Table Salt And Washing Powder
    7. Properties And Usage of Sugar, Table Salt And Washing Powder
      2.2: Physical and Chemical Properties of Elements and Compounds (Practice Test)
      Occurrence of Hydrogen
    1. Occurrence of Hydrogen
      6486 views
      2. Uses of Hydrogen
    2. Uses of Hydrogen
      2686 views
      3. Uses of Aluminium
    3. Uses of Aluminium
      1392 views
      4. Properties And Uses of Helium, Lead And Copper
    4. Properties And Uses of Helium, Lead And Copper
      5. Introduction to Water
    5. Introduction to Water
      4889 views
      6. Water as Universal Solvent
    6. Water as Universal Solvent
      7264 views
      7. Uses of Water
    7. Uses of Water
      172 views
      8. Properties And Uses of Alcohols
    8. Properties And Uses of Alcohols
      9. Properties and Uses of Helium, Lead and Copper (Continued)
    9. Properties and Uses of Helium, Lead and Copper (Continued)
      2.3: Recycling of Material (Practice Test)
      Advantages of Recycling
    1. Advantages of Recycling
      301 views
      2. Recycling of Glass, Plastic And Rubber
    2. Recycling of Glass, Plastic And Rubber
      3. More On Recycling of Glass, Plastic And Rubber
    3. More On Recycling of Glass, Plastic And Rubber
      4. Recycling of Copper, Aluminium And Iron
    4. Recycling of Copper, Aluminium And Iron
      5. More On Recycling of Copper, Aluminium And Iron
    5. More On Recycling of Copper, Aluminium And Iron
      2.4: Impact of Chemical Products on Our Lives and Environment (Practice Test)
      Impact of Chemicals On Our Lives And Environment
    1. Impact of Chemicals On Our Lives And Environment
      2. More On Impact of Chemicals On Our Lives And Environment
    2. More On Impact of Chemicals On Our Lives And Environment
      2.5: Chemical Change and its Common Examples (Practice Test)
      Decomposition Reactions
    1. Decomposition Reactions
      1866 views
      2. Chemical Changes and Processes
    2. Chemical Changes and Processes
      161 views
      3. Applications of Chemical Changes And Processes
    3. Applications of Chemical Changes And Processes
      97 views

    Chapter 3 Health Diseases And Prevention (Bio updated) ( 39 videos)  (Practice Test)

      3.1: Health And Food
      Health And Food
    1. Health And Food
      3.2: Malnutrition, Under Nutrition, Overeating and Obesity (Practice Test)
      Mal-nutrition, Under-nutrition, Over-Nutrition
    1. Mal-nutrition, Under-nutrition, Over-Nutrition
      2093 views
      2. Causes of Malnutrition, Protein-Energy Malnutrition
    2. Causes of Malnutrition, Protein-Energy Malnutrition
      2683 views
      3. Over-nutrition
    3. Over-nutrition
      1824 views
      4. Obesity, Anorexia Nervosa
    4. Obesity, Anorexia Nervosa
      2929 views
      3.3: Physical Activity and Health (Practice Test)
      Healthy Living And Physical Fitness
    1. Healthy Living And Physical Fitness
      2. Importance of Regular Exercise
    2. Importance of Regular Exercise
      3.4: Rest and Sleep
      Rest And Sleep
    1. Rest And Sleep
      3.5: Abuse of Drugs and Smoking (Practice Test)
      Bad effect of Smoking
    1. Bad effect of Smoking
      4565 views
      2. Drug, Pharmaceutical Drug, Addictive Drugs
    2. Drug, Pharmaceutical Drug, Addictive Drugs
      3. Atherosclerosis
    3. Atherosclerosis
      1612 views
      4. Lung Cancer
    4. Lung Cancer
      3.6: Blood and its Composition (Practice Test)
      Human Blood
    1. Human Blood
      2. Blood, Blood Plasma
    2. Blood, Blood Plasma
      5759 views
      3. Blood Cells
    3. Blood Cells
      4336 views
      4. White Blood Cells and Platelets
    4. White Blood Cells and Platelets
      5143 views
      3.7: Blood Diseases (Practice Test)
      Leukemia
    1. Leukemia
      1348 views
      2. Anaemia And Haemophilia
    2. Anaemia And Haemophilia
      3.8: Disorders and Diseases (Practice Test)
      Bacterial Diseases in Man
    1. Bacterial Diseases in Man
      3324 views
      2. Cholera, Typhoid
    2. Cholera, Typhoid
      1059 views
      3. Tuberculosis
    3. Tuberculosis
      127 views
      4. Whooping Cough And Diphtheria
    4. Whooping Cough And Diphtheria
      5. Bacillary Dysentery, Tetanus
    5. Bacillary Dysentery, Tetanus
      2050 views
      6. Viral Diseases
    6. Viral Diseases
      4137 views
      7. Small Pox, Mumps, Influenza
    7. Small Pox, Mumps, Influenza
      2379 views
      8. Poliomyelitis
    8. Poliomyelitis
      6145 views
      9. Measles
    9. Measles
      2245 views
      10. Hepatitis A, B, C
    10. Hepatitis A, B, C
      5789 views
      11. Symptoms and Treatment of AIDS
    11. Symptoms and Treatment of AIDS
      4488 views
      12. Some Common Diseases Caused by Fungal Pathogens
    12. Some Common Diseases Caused by Fungal Pathogens
      667 views
      13. Study of Malaria
    13. Study of Malaria
      7761 views
      14. More Study of Malaria
    14. More Study of Malaria
      4085 views
      15. Diseases Caused by Pathogenic Worms (Round Worms)
    15. Diseases Caused by Pathogenic Worms (Round Worms)
      1539 views
      16. Diseases Caused by Pathogenic Worms (Thread Worm & Flat Worms)
    16. Diseases Caused by Pathogenic Worms (Thread Worm & Flat Worms)
      1574 views
      3.9: First Aid And Its Administration (Practice Test)
      First Aid And Its Importance
    1. First Aid And Its Importance
      2. Artificial Respiration
    2. Artificial Respiration
      3.10: Research and Medical Advances in Disease Control
      Research And Medical Advances In Disease Control
    1. Research And Medical Advances In Disease Control
      2. Electrocardiogram
    2. Electrocardiogram
      3. Immunization and Vaccination
    3. Immunization and Vaccination
      4678 views

    Chapter 4 Population and Environment ( 6 videos)  (Practice Test)

      4.1: Growth of Human Population
      Growth of Human Population
    1. Growth of Human Population
      2. More On Growth of Human Population
    2. More On Growth of Human Population
      4.2: Population Growth
      Determining A Population's Natural Growth Rate
    1. Determining A Population's Natural Growth Rate
      4.3: The Impacts of Overpopulation on the Environment (Practice Test)
      Overpopulation, Urbanization
    1. Overpopulation, Urbanization
      1238 views
      2. Deforestation, Soil Erosion
    2. Deforestation, Soil Erosion
      2459 views
      4.4: Overpopulation and Sustainable Development
      Overpopulation And Sustainable Development
    1. Overpopulation And Sustainable Development

    Chapter 5 Energy Sources ( 24 videos)  (Practice Test)

      5.1: Energy Sources and their Significance (Practice Test)
      Renewable and Non-renewable Energy Resources
    1. Renewable and Non-renewable Energy Resources
      3055 views
      2. Fossil Fuels
    2. Fossil Fuels
      789 views
      3. Coal
    3. Coal
      6158 views
      4. Petroleum
    4. Petroleum
      4876 views
      5. Natural Gas
    5. Natural Gas
      4557 views
      6. Energy from Renewable Sources
    6. Energy from Renewable Sources
      1733 views
      7. More on Energy from Renewable Sources
    7. More on Energy from Renewable Sources
      1364 views
      8. Wind Energy
    8. Wind Energy
      505 views
      9. Energy from Tides
    9. Energy from Tides
      4289 views
      10. Hydroelectric Power
    10. Hydroelectric Power
      265 views
      11. Energy From Sun
    11. Energy From Sun
      143 views
      12. Solar Cells
    12. Solar Cells
      214 views
      13. Nuclear and Gravitational Energy
    13. Nuclear and Gravitational Energy
      171 views
      14. Nuclear Power Plant
    14. Nuclear Power Plant
      50 views
      15. Fuel Cells
    15. Fuel Cells
      5549 views
      5.2: Measurement of Energy (Practice Test)
      Work
    1. Work
      31 views
      2. Introduction to Energy
    2. Introduction to Energy
      8462 views
      3. Electricity Meter And Measuring Natural Gas
    3. Electricity Meter And Measuring Natural Gas
      105 views
      5.3: Energy in Development of a Country
      Energy In Development of A Country
    1. Energy In Development of A Country
      5.4: Energy and Environment (Practice Test)
      Nutrient and Thermal Water Pollution
    1. Nutrient and Thermal Water Pollution
      1815 views
      2. Protection from Radiation
    2. Protection from Radiation
      1204 views
      3. Hazards of Radiations and Safety Measures
    3. Hazards of Radiations and Safety Measures
      4281 views
      5.5: Energy Consumption and Conservation (Practice Test)
      Conservation of Energy
    1. Conservation of Energy
      2. More On Conservation of Energy
    2. More On Conservation of Energy

    Chapter 6 Electricity in Everyday Life ( 29 videos)  (Practice Test)

      6.1: Static Charges (Practice Test)
      Introduction to Electrostatics
    1. Introduction to Electrostatics
      14789 views
      2. Where do charges come from?
    2. Where do charges come from?
      211 views
      3. Production of Electric Charges
    3. Production of Electric Charges
      5976 views
      4. More on Production of Electric Charges
    4. More on Production of Electric Charges
      3620 views
      6.2: Characteristics and Effects of Static Charges (Practice Test)
      Electrical Nature of Matter
    1. Electrical Nature of Matter
      2322 views
      2. Conductors and Insulators
    2. Conductors and Insulators
      6832 views
      3. Electrostatic Sparks
    3. Electrostatic Sparks
      4. Electrostatic Induction
    4. Electrostatic Induction
      9275 views
      6.3: Practical Applications of Static Electricity
      Practical Applications of Static Electricity
    1. Practical Applications of Static Electricity
      6.4: Current Electricity (Practice Test)
      Introduction to Electric Current
    1. Introduction to Electric Current
      8793 views
      2. Applications of Current Electricity
    2. Applications of Current Electricity
      6.5: Problems Related to Electrostatic Charge and their Solutions (Practice Test)
      Lightning And Use of Lightning Rods
    1. Lightning And Use of Lightning Rods
      2. Building Up Electrostatic Charge On Vehicle
    2. Building Up Electrostatic Charge On Vehicle
      6.6: Household Wiring (Practice Test)
      Electric Symbols
    1. Electric Symbols
      224 views
      2. House Wiring
    2. House Wiring
      3588 views
      3. Safety Devices To Avoid Electrical Hazards
    3. Safety Devices To Avoid Electrical Hazards
      80 views
      4. More on Safety Devices To Avoid Electrical Hazards
    4. More on Safety Devices To Avoid Electrical Hazards
      60 views
      5. Circuit Components
    5. Circuit Components
      886 views
      6. Resistor
    6. Resistor
      290 views
      7. Resistor In Series And In Parallel
    7. Resistor In Series And In Parallel
      8. Plugs and sockets
    8. Plugs and sockets
      116 views
      9. Why is Electricity Dangerous?
    9. Why is Electricity Dangerous?
      47 views
      6.7: Electric Safety Measures
      Safety Measures
    1. Safety Measures
      39 views
      6.8: Careers in Electrical Technology
      Careers In Electrical Technology
    1. Careers In Electrical Technology
      6.9: Energy Generation from Renewable Energy Resources (Practice Test)
      Energy from Renewable Sources
    1. Energy from Renewable Sources
      1733 views
      2. More on Energy from Renewable Sources
    2. More on Energy from Renewable Sources
      1364 views
      3. Solar Energy
    3. Solar Energy
      3171 views
      4. Energy from Biomass
    4. Energy from Biomass
      2972 views
      5. Hydroelectric Power
    5. Hydroelectric Power
      265 views

    Chapter 7 Chemical Reactions and Their Practical Applications ( 18 videos)  (Practice Test)

      7.1: Chemical Reactions in Everyday Life and Their Practical Applications (Practice Test)
      Chemical Reactions or Chemical Change
    1. Chemical Reactions or Chemical Change
      1411 views
      2. Chemical Changes and Processes
    2. Chemical Changes and Processes
      161 views
      3. Applications of Chemical Changes And Processes
    3. Applications of Chemical Changes And Processes
      97 views
      4. Scientific Nomenclature And Common Consumer Products
    4. Scientific Nomenclature And Common Consumer Products
      5. Formation of Soap
    5. Formation of Soap
      7.2: Chemical Reactions in Technological Products and Processes (Practice Test)
      Reactions in Film Processing
    1. Reactions in Film Processing
      2. Types of Fermentation
    2. Types of Fermentation
      7026 views
      3. Chemical Process in Fabric and Hair Dyeing
    3. Chemical Process in Fabric and Hair Dyeing
      4. The Nitrogen Cycle
    4. The Nitrogen Cycle
      3905 views
      5. Role of Nitrogen
    5. Role of Nitrogen
      6. Paper Industry
    6. Paper Industry
      7. Minning of Minerals
    7. Minning of Minerals
      4729 views
      8. Manufacture of NaOH from Brine
    8. Manufacture of NaOH from Brine
      22474 views
      9. Electrolysis of Sodium Chloride
    9. Electrolysis of Sodium Chloride
      18966 views
      7.3: Disposal of Waste Chemicals (Practice Test)
      Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
    1. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
      3256 views
      2. Disadvantages of Using Plastics
    2. Disadvantages of Using Plastics
      690 views
      3. Advantages of Recycling
    3. Advantages of Recycling
      301 views
      4. Disposal of Plastics
    4. Disposal of Plastics
      88 views

    Chapter 8 Biotechnology ( 29 videos)  (Practice Test)

      8.1: Nature of Hereditary Material (Practice Test)
      Nucleus
    1. Nucleus
      17830 views
      2. Difference between Prokaryotic and Eukaryotic Cells
    2. Difference between Prokaryotic and Eukaryotic Cells
      13699 views
      3. Chromosomes, Nucleolus
    3. Chromosomes, Nucleolus
      5953 views
      4. Gene and Genome, Chromosome, Chromatin
    4. Gene and Genome, Chromosome, Chromatin
      11553 views
      5. RNA as a Carrier of Genetics Information
    5. RNA as a Carrier of Genetics Information
      2529 views
      6. How Does the DNA of Chromosome work?
    6. How Does the DNA of Chromosome work?
      7297 views
      7. Translation
    7. Translation
      15338 views
      8. Watson-Crick Model of DNA
    8. Watson-Crick Model of DNA
      65841 views
      9. Replication of DNA
    9. Replication of DNA
      16059 views
      8.2: Cell Division (Practice Test)
      Cell Cycle
    1. Cell Cycle
      20785 views
      2. Mitosis, Prophase
    2. Mitosis, Prophase
      30609 views
      3. Anaphase, Telophase of Mitosis
    3. Anaphase, Telophase of Mitosis
      16891 views
      4. More on Mitosis, Cytokinesis
    4. More on Mitosis, Cytokinesis
      10975 views
      5. Significance of Mitosis
    5. Significance of Mitosis
      10862 views
      6. Meiosis I (Prophase I)
    6. Meiosis I (Prophase I)
      8802 views
      7. Meiosis-I, Prophase I
    7. Meiosis-I, Prophase I
      13659 views
      8. Metaphase I, Anaphase I and Telophase I
    8. Metaphase I, Anaphase I and Telophase I
      15853 views
      9. Meiosis-II
    9. Meiosis-II
      7798 views
      10. Significance of Meiosis
    10. Significance of Meiosis
      8647 views
      8.3: Genetic Diseases (Practice Test)
      Thalassemia
    1. Thalassemia
      1651 views
      2. Chromosomal Mutations
    2. Chromosomal Mutations
      5795 views
      3. Sickle Cell Aneamia, Diabetes Mellitus
    3. Sickle Cell Aneamia, Diabetes Mellitus
      1299 views
      8.4: Genetic Engineering And Biotechnology (Practice Test)
      Biotechnology, The Genetic Engineering
    1. Biotechnology, The Genetic Engineering
      11062 views
      2. Animal Cloning
    2. Animal Cloning
      3382 views
      3. Transgenic Plants
    3. Transgenic Plants
      8973 views
      4. Transgenic Animals
    4. Transgenic Animals
      3843 views
      8.5: Applications of Biotechnology and Genetic Engineering (Practice Test)
      Application of Transgenic Plants
    1. Application of Transgenic Plants
      4814 views
      2. Agricultural plants With Improved Traits
    2. Agricultural plants With Improved Traits
      1369 views
      3. Application of Transgenic Animals
    3. Application of Transgenic Animals
      3650 views

    Chapter 9 Water Resources ( 20 videos)  (Practice Test)

      9.1: Forms of Water Present on Earth (Practice Test)
      Introduction to Water
    1. Introduction to Water
      4889 views
      2. Sources of Water
    2. Sources of Water
      678 views
      3. Underground Water
    3. Underground Water
      242 views
      9.2: Amount of Fresh Water Available on Earth
      Fresh Water Resources
    1. Fresh Water Resources
      9.3: Ways of Utilization of Water Resources in Pakistan (Practice Test)
      Utilization of Water Resources And Related Problems
    1. Utilization of Water Resources And Related Problems
      2. Growing Water Demand in the World
    2. Growing Water Demand in the World
      3. Conservation of Water
    3. Conservation of Water
      265 views
      9.4: Threats to Water Resources (Practice Test)
      Water Pollution
    1. Water Pollution
      2644 views
      2. Water Pollutants - Synthetic Organic Compounds
    2. Water Pollutants - Synthetic Organic Compounds
      1417 views
      3. Effects of Water Pollution
    3. Effects of Water Pollution
      2093 views
      4. Eutrophication
    4. Eutrophication
      1588 views
      5. Effect of Global Warming
    5. Effect of Global Warming
      1973 views
      6. Overpopulation, Urbanization
    6. Overpopulation, Urbanization
      1238 views
      7. Deforestation, Soil Erosion
    7. Deforestation, Soil Erosion
      2459 views
      8. Water Cycle
    8. Water Cycle
      9015 views
      9.5: Implication of Growing Water Demand in the World
      Growing Water Demand in the World
    1. Growing Water Demand in the World
      9.6: Sustainable Development of Water Resources of Pakistan
      Conservation of Water
    1. Conservation of Water
      265 views
      9.7: Potable Water System (Practice Test)
      Qualities of Drinking Water
    1. Qualities of Drinking Water
      600 views
      2. Impurities in Water
    2. Impurities in Water
      711 views
      3. Water Treatment Plant
    3. Water Treatment Plant
      1473 views

    Chapter 10 Environmental Problems and Management ( 31 videos)  (Practice Test)

      10.1: Regional and Global Environmental Problems (Practice Test)
      How People Change Habitats?
    1. How People Change Habitats?
      63 views
      2. Depletion of Ozone
    2. Depletion of Ozone
      6088 views
      3. Effect of Ozone Depletion
    3. Effect of Ozone Depletion
      3297 views
      4. Global Warming
    4. Global Warming
      4039 views
      5. Green House Effect
    5. Green House Effect
      5647 views
      6. Acid Rain
    6. Acid Rain
      1480 views
      7. Effect of Acid Rain
    7. Effect of Acid Rain
      3475 views
      8. Desertification
    8. Desertification
      9. Effect of Global Warming
    9. Effect of Global Warming
      1973 views
      10. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
    10. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
      3256 views
      11. Water Pollutants - Synthetic Organic Compounds
    11. Water Pollutants - Synthetic Organic Compounds
      1417 views
      10.2: Natural Disasters (Practice Test)
      Natural Disasters
    1. Natural Disasters
      2. More On Natural Disasters
    2. More On Natural Disasters
      3. El Niño And La Niña
    3. El Niño And La Niña
      10.3: Control Strategies for Treating Air and Water Pollutants (Practice Test)
      Air Pollution
    1. Air Pollution
      2761 views
      2. Types of Pollutants,Oxides
    2. Types of Pollutants,Oxides
      2457 views
      3. Pollutants of Sulphur Compound
    3. Pollutants of Sulphur Compound
      1880 views
      4. Pollutants of Nitro Compound
    4. Pollutants of Nitro Compound
      1277 views
      5. Smog as Pollutant
    5. Smog as Pollutant
      2625 views
      6. Carbon Monoxide as Pollutant
    6. Carbon Monoxide as Pollutant
      3165 views
      7. Role of Chlorofluorocarbons in Destroying Ozone
    7. Role of Chlorofluorocarbons in Destroying Ozone
      1861 views
      8. Water Pollution
    8. Water Pollution
      2644 views
      9. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
    9. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
      3256 views
      10. Agricultural Water Pollutants
    10. Agricultural Water Pollutants
      2231 views
      11. Water Pollutants - Synthetic Organic Compounds
    11. Water Pollutants - Synthetic Organic Compounds
      1417 views
      12. Nutrient and Thermal Water Pollution
    12. Nutrient and Thermal Water Pollution
      1815 views
      13. Effects of Water Pollution
    13. Effects of Water Pollution
      2093 views
      14. How to Control Pollution?
    14. How to Control Pollution?
      1308 views
      15. Control of Pollution
    15. Control of Pollution
      594 views
      10.4: Protection at Individual Level (Practice Test)
      Harmful Effects of Excessive Use of Television, Mobiles And Computers
    1. Harmful Effects of Excessive Use of Television, Mobiles And Computers

    Chapter 11 Science, Technology and Development ( 36 videos)  (Practice Test)

      11.1: Important Technological Developments (Practice Test)
      Importance of Physics in our Daily Life
    1. Importance of Physics in our Daily Life
      5947 views
      2. Laser
    2. Laser
      10645 views
      3. Uses of Laser in Medicine and Industry
    3. Uses of Laser in Medicine and Industry
      4475 views
      4. Optical Fibre
    4. Optical Fibre
      6570 views
      11.2: Modern Methods of Medical Diagnostics and Treatment (Practice Test)
      Production of X-Rays
    1. Production of X-Rays
      6499 views
      2. Properties of X-Rays
    2. Properties of X-Rays
      9218 views
      3. More on Properties of X-Rays
    3. More on Properties of X-Rays
      2207 views
      4. Uses of X-Rays
    4. Uses of X-Rays
      3630 views
      5. Applications of Ultrasound
    5. Applications of Ultrasound
      3437 views
      6. Electroencephalography (EEG)
    6. Electroencephalography (EEG)
      2589 views
      7. Magnetic Resonance Imaging (MRI)
    7. Magnetic Resonance Imaging (MRI)
      2274 views
      8. Magnetic resonance imaging (MRI)
    8. Magnetic resonance imaging (MRI)
      2210 views
      9. CAT-Scanner
    9. CAT-Scanner
      4412 views
      10. Treatment of Cardiovascular Diseases
    10. Treatment of Cardiovascular Diseases
      878 views
      11. Angiography
    11. Angiography
      11.3: Information Technology (IT) (Practice Test)
      Introduction to Information and Communication Technology
    1. Introduction to Information and Communication Technology
      4506 views
      2. Communication Via Satellite
    2. Communication Via Satellite
      662 views
      3. Introduction to Computer
    3. Introduction to Computer
      6511 views
      4. More on Introduction to Computer
    4. More on Introduction to Computer
      1832 views
      5. Information Storage Devices
    5. Information Storage Devices
      3549 views
      6. More on Information Storage Devices
    6. More on Information Storage Devices
      2089 views
      7. Application of Computer
    7. Application of Computer
      2307 views
      8. Telephone
    8. Telephone
      275 views
      9. Introduction to Cell Phone
    9. Introduction to Cell Phone
      3291 views
      10. Introduction to Fax Machine
    10. Introduction to Fax Machine
      3391 views
      11. Telex Machine
    11. Telex Machine
      2704 views
      12. Communication Systems
    12. Communication Systems
      62 views
      13. Transmission of Radio waves Through Space
    13. Transmission of Radio waves Through Space
      6234 views
      14. Introduction to Radio
    14. Introduction to Radio
      2249 views
      15. Television
    15. Television
      533 views
      16. Cable Television And Satellite Television
    16. Cable Television And Satellite Television
      119 views
      17. Analogue Computer And Digital Computer
    17. Analogue Computer And Digital Computer
      1727 views
      11.4: Space Exploration (Practice Test)
      Key Milestones In Space Technology
    1. Key Milestones In Space Technology
      339 views
      2. Launching of a satellite into a space
    2. Launching of a satellite into a space
      238 views
      3. Divisions of SUPARCO
    3. Divisions of SUPARCO
      4. Pakistan's Space Program
    4. Pakistan's Space Program