If 350cm^3 of hydrogen diffuses in 50seconds ,how long will it take 490cm^3 of a...

If 350cm^3 of hydrogen diffuses in 50seconds ,how long will it take 490cm^3 of a gas Z to diffuse under the same condition (H=1 , molar mass of Z=72)?

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Asked by Hafeez on 15th November, 2019

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