Elements of Biological Importance (Inorganic Chemistry)

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    Chapter 13 Elements of Biological Importance (Inorganic Chemistry) ( 10 videos)  (Practice Test)

      13.1: Manufacture of Ammonia by Haber process (Practice Test)
      13.2: Preparation of Nitric acid and nitrogenous fertilizers (Practice Test)
      13.3: Suphur dioxide and acid rain (Practice Test)
      13.4: Manufacture of Sulphuric acid by contact method (Practice Test)