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  3. NEET

NEET AIPMT SOLVED PAPER 2003

  • question_answer
                    The major portion of the dry weight of plants comprises of:                                                     

    A)                 carbon, nitrogen and hydrogen       

    B)                 carbon, hydrogen and oxygen

    C)                 nitrogen, phosphorus and potassium              

    D)                 calcium, magnesium and sulphur

    Correct Answer: B

    Solution :

                    The four most common elements in living organisms are H, C, O, N. These are also called as framework element.


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