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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priyanshu kumar Best Answer
reshav see you know PV=nRT(ideal gas equation) ..so you separately find n1 and n2 and after mixing find total moles n=n1 +n2 ...and total volume is 2V as mixing of both the gases takes place...you put these and you get the answer