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J & K CET Medical J & K - CET Medical Solved Paper-2003

  • question_answer
    Urea is used in the soil to supplement:

    A)  phosphorus                      

    B)  nitrogen

    C)  potassium                         

    D)  zinc

    Correct Answer: B

    Solution :

                    Urea is an organic (amide) fertilizer. It contains 46% nitrogen. The amide fertilizers are soluble in water and converted to ammonium carbonate and then to nitrates due to action of micro-organisms.


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