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A cylinder of fixed capacity 67.2 litres...

A cylinder of fixed capacity 67.2 litres contains helium gas at STP. The amount of heat needed to rise the temperature of the gas in the cylinder by `20^(@)C` is (R = 8.31 `"Jmol"^(-1)K^(-1)`)

A

748J

B

374J

C

1000J

D

500J

Text Solution

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The correct Answer is:
A
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