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Question
Biology
About 96 per cent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen,
Q. About 96 per cent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen,
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Rajasthan PMT
Rajasthan PMT 2010
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A
phosphorus and sulphur
B
sulphur and magnesium
C
magnesium and sodium
D
calcium and phosphorus
Solution:
About 98% of the mass of every living organisms including bacterium and human beings is composed of just six elements, ie, carbon (C), hydrogen (H), nitrogen (N), oxygen (O), phosphorus (P) and sulphur (S).