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BHU PMT BHU PMT Solved Paper-2003

  • question_answer
    The number of essential nutrients needed in plants is :

    A) 16                                          

    B) 5

    C)  4                                            

    D) 8

    Correct Answer: A

    Solution :

                     Essential nutrients or elements are indispensible for growth and is irreplaceable. 16 elements are essential for growth of plants. These are C, H, O. N. P, K. S. Mg, Ca. Fe, B Mn, Cu, Zn. MO, Cl. Other elements which are not required for plant growth known as non essential elements e.g., Na.


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