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Railways General Science & Technology Man Made Materials Sample Paper Man Made Materials-II Sample Test Paper-24

  • question_answer
    Which of the following nitrogenous fertilizers is not very effective in acidic soil?

    A)  Ammonium sulphate

    B)  Urea

    C)  Nitrolium         

    D)  Calcium cyanamide

    Correct Answer: A

    Solution :

    [a] Hydrolysis of ammonium sulphate results in the formation of \[{{H}_{2}}S{{O}_{4}}.\] which makes the soil acidic.


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