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Air at 273 K and 1 atm pressure contains...

Air at 273 K and 1 atm pressure contains 2.70 `xx 10^(25)` molecules per cubic metre. How many molecules per cubic metre will there be at a place where the temperature is 223 K and the pressure is `1.33 xx 10^(-4)Nm^(-2)(1 atm=1.01 xx 10^(5)N m^(-2))`

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PHYSICS GALAXY - ASHISH ARORA-Kinetic Theory of Gases and Gas Laws-Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO
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  2. A spherical vessel of radius r = 5 cm contains hydrogen (H2) at a temp...

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