2. Solved Papers
  3. NEET

NEET AIPMT SOLVED PAPER 1998

  • question_answer
                    Repeated use of which one of the following fertilizers would increase the acidity of the soil?

    A)                                                                                                                                                                                                 Urea                                                                                                                     

    B)                 Superphosphate of lime

    C)                 Ammonium sulphate                                                    

    D)                 Potassium nitrate

    Correct Answer: C

    Solution :

                    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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