Question

Two gases A and B having the same volume diffuse through
a porous partition in 20 and 10 seconds respectively. The
molecular mass of A is 49 u. Molecular mass of B will be :
(a) 50.00 u (b) 12.25 u (c) 6.50 u (d) 25.00 u

Answer 1

Answer:

(a) 12.25 u

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