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The molar specific heat of a gas at cons...

The molar specific heat of a gas at constant volume is `24 J/mol ^@K`. Then change in its internal energy if one of such gas is heated at constant volume from `10^@C` to `30^@C` is

A

`240 J`

B

`480 J`

C

`360 J`

D

`720 J`

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