100cm³ of methane effuses through pin hole in 20 seconds. How much time will 60cm³ of helium take to effuse?
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100cm3 of methane effuse through a pin hole in 20 seconds. How much time will 60cm. of helium take to effuse ? (The answer is 6 seconds but how to solve it by steps) the answer is 6 secs .
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