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The empirical formula of compound is CH2...

The empirical formula of compound is `CH_2O` , if its `V_P` is 30. its molecular formula is :

A

`CH_2O`

B

`C_2H_4O_2`

C

`C_3H_6O_3`

D

`CH_3OH`

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The correct Answer is:
B
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