2gm of hydrogen are kept in a l at stp.If the same quantity of another gas X when introduced into the vessel the pressure becomes 1.5 atm . The gas X would be
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Answer:p inversely proportional to Molecular weight (M), hence p1/p2=M2/M1, 1/0.5 = M/2, M= 4 is nothing but He molecular weight , hence ans is He.
Explanation:
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