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4 gm of sulphur dioxide gas diffuses from a container in 8 min. Mass of helium gas diffusing from the same container over the same time interval is :A. 0.5 gmB. 1 gmC. 2 gmD. None of these |
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Answer» Correct Answer - 2 `(n_(1).t_(2))/(n_(2).t_(1)) = sqrt((M_(2))/(M_(1))), (w_(1))/(M_(1)) xx (M_(2))/(W_(2)) = sqrt((M_(2))/(M_(1)))` `(w_(1))/(w_(2)) = sqrt((M_(1))/(M_(2))) , (w_(1))/(4) = sqrt((4)/(64))` `rArr w_(1) = 1 gm` |
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