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  1. The percentage of nitrogen present in ammonium sulphate is :

  2. A.

     27%

    B.

     25%

    C.

     30.5%

    D.

     18%

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    Answer : Option A

    Explanation :

    Ammonium sulphate, (NH4)2SO4 contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions. It is an inorganic salt which is most commonly used as a soil fertilizer.


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