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The molar specific heat of oxygen at con...

The molar specific heat of oxygen at constant pressure `C_(P) = 7.03 cal//mol .^(@)C` and `R = 8.31 J//mol .^(@)C`. The amount of heat taken by 5 mol of oxygen when heated at constant volume from `10^(@)C` to `20^(@)C` will be approximately.

A

25 cal

B

50 cal

C

253 cal

D

500 cal

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The correct Answer is:
C
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