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53. A vessel contains 1 mole of

O2  gas (molar mass 32) at a temperature T. The pressure of the gas is P. An identical vessel containing one mole of He gas (molar mass 4) at temperature 2T has a pressure of

(a) P/8                           (b) P

(c) 2P                             (d) 8P

Answer-c

(8)

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