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A closed vessel of volume 0.2m^3 contain...

A closed vessel of volume `0.2m^3` contain hydrogen gas at temperature `300 K` and pressure `10^5 Pa`. Then the heat required to raise temperature to `600 K` is:(molar heat capacity of hydrogen at constant volume is `5 cal//mol-K`)

A

4 Kcal

B

12 Kcal

C

6 Kcal

D

4.8 Kcal

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