2. Sample Papers
  3. SSC

SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-21

  • question_answer
    Which of the following is exist as micro nutrients in different crops?

    A)  Calcium

    B)  Manganese

    C)  Magnesium

    D)  Potassium

    Correct Answer: A

    Solution :

     Manganese (Mn) plays an important role in photosynthesis. Manganese deficiency is a widespread problem, most often occurring in sandy soils, organic soils with a pH above 6 and heavily weathered, tropical soils.


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