`15` ml of gaseous hydrocarbon required for complete combustion of `357` ml of air (21% of `O_2` by volume) and the gase

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Q 1270667516.     `15` ml of gaseous hydrocarbon required for complete combustion of `357` ml of air (21% of `O_2` by volume) and the gaseous products occupied `327` ml (all volume being measured at S.T.P.). What is the formula of hydrocarbon ?
A

`C_3H_6`

B

`C_3H_4`

C

`C_3H_8`

D

None of these

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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