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If, combustion of 4 g of CH4 liberates ...

If, combustion of 4 g of `CH_4` liberates 2.5 kcal of heat, the magnitude of heat of combustion of `CH_4` in kcal is :

A

`-20` kcal

B

`-10` kcal

C

`2.5` kcal

D

`-5`kcal

Text Solution

Verified by Experts

The correct Answer is:
B
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