The major portion of the dry weight of plants comprises of [CBSE PMT – McqOptions

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1.	The major portion of the dry weight of plants comprises of [CBSE PMT 2003]
A.	Carbon, hydrogen and oxygen
B.	Nitrogen, Phosphorus and potassium
C.	Calcium, magnesium and sulphur
D.	Carbon, nitrogen and hydrogen
Answer» B. Nitrogen, Phosphorus and potassium

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