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When a gas is heated at constant pressur...

When a gas is heated at constant pressure, its volume changes and hence

A

less heat is required when the same gas is heated at constant volume under similar conditons

B

more heat is required when the same gas is heated at constant volume under similar conditions

C

same heat is required, when the same gas is heated at constant volume under similar conditions

D

half of the heat is required when same gas is heated at constant volume under similar condtions

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