A 4 56 Pure O diffuses through an aperture in 224 second whereas mixture of O and another gas containing 80 O diffuses from the

Question

A 4 56 Pure O diffuses through an aperture in 224 second whereas mixture of O and another gas containing 80 O diffuses from the same in 234 second The molecular mass of gas will be A 51 5 B 48 6 C 55 D 46 6 onde of 200 cm long tube HCI gas through inlet X and NH

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