1.

If 0.2 g of an organic compound containing carbon, hydrogen and oxygen on combustion yielded 0.147 g of CO_(2) and 0.12 g of H_(2)O. What will be the content of oxygen in the substance ?

Answer»

`73.29 %`
`78.45 %`
`83.23 %`
`89.50 %`

ANSWER :A


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