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NEET Chemistry NEET PYQ-Nitrogen Family

  • question_answer
    Repeated use of which one of the following fertilizers would increase the acidity of the soil? [AIPMT 1998]

    A) Urea     

    B) Superphosphate of lime

    C) Ammonium sulphate      

    D) Potassium nitrate

    Correct Answer: C

    Solution :

    [c] Ammonium sulphate is a salt of weak base and strong acid. The aqueous solution of ammonium sulphate is acidic, so, it produces acidity.


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