If 250ml of methane ch4 effuses through a small hole in 48
If 250mL of methane, CH4 effuses through a small hole in 48 s, the time necessary for the same volume of helium to pass through the hole will be?
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if 250ml of methane ch4 effuses through a small hole in 48 s the time necessary for the same volume of helium to pass
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