A stainless steel chamber contains Ar gas at a temperature T and pressure P. The total number of Ar atoms in the chamber is n. Now Ar gas in the chamber is replaced by CO₂ gas and the total number of CO₂ molecules in the chamber is n/2 at the same temperature T. The pressure in the chamber now is P*. Which one of the following relations holds true? (Both the gases behave as ideal gases)
P* = P
P* = 2P
P* = P/2
P* = P/4
For election to the Lok Sabha, a nomination paper can be filed by
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Which among the following events happened earliest ?
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