vii.
(d) NH4OH
Vitamin-A has a molecular formula C.H.O. The number of vitamin-A molecules in
500 mg of its capsule will be;
(a) 6.02x1023
(b) 1.05x1021
(c) 3.01% 1022
(d) 3.01x1023
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Answer:
i know the correct answer is c
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