If 0.2 gram of an organic compound containing carbon, hydrogen and oxygen on combustion , yielded 0.147 gram carbon dioxide and 0.12 gram water, what will be the content of oxygen in substance

Options

(a) 83.23%
(b) 78.45%
(c) 73.29%
(d) 89.50%

Correct Answer:

73.29%

Explanation:

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