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About 98 percent of the mass of every living organism is composed of just six element

About 98 percent of the mass of every living organism is composed of just six element including carbon, hydrogen, nitrogen, oxygen,

Options

(a) Sulphur and magnesium
(b) Magnesium and sodium
(c) calcium and phosphorus
(d) phosphorus and sulphur

Correct Answer:

calcium and phosphorus

Explanation:

It is calcium and phosphorus.

AIPMT2007
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