Banking Chemistry Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Consider the following statements: Nitrogen is an essential constituent of (i)   soils                         (ii) animals (iii) plants Which of the statements given above is/are correct?

    A)  (iii) only  

    B)                     (i) and (iii) only

    C)  (i) and (ii) only              

    D)  (i), (ii) and (iii)  

    Correct Answer: D

    Solution :

     Nitrogen is a essential constituent of all vegetables and animal proteins. Soil contains nitrogen as ammonium salts.


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