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A cylinder of fixed capacity 67 .2 litre...

A cylinder of fixed capacity 67 .2 litres contains helium gas at STP. Th~ amount of heat needed to rise the temperature of the gas in the cylinder by 20 °C is (R = 8.31 J`mol^(-1)K^(-1)`)

A

748 J

B

374 J

C

1000 J

D

500 J

Text Solution

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The correct Answer is:
A
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