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Under what conditions will a pure sample...

Under what conditions will a pure sample of an idela gas not only exhibit a pressure of 1 atm but also a concentration of 1 mol `L^(-1)`?
(`R=0.082" L atm mol"^(-1)"deg"^(-1)`)

A

At STP

B

When V = 22.4 litres

C

When T = 12K

D

Impossible under any conditions

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The correct Answer is:
C
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