One litre of a gas weighs 2 g at 300 K a...

One litre of a gas weighs 2 g at 300 K and 1 atm pressure. If the pressure is made 0.75 atm, at which of the following temperature will one litre of the same gas weigh 1 gram : 1) 450K 2) 600K 3) 800K 4)900K

A

450 K

B

600 K

C

800 K

D

900 K

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A

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