Question

Find the molecular mass of a gas that takes three times more time to effuse as compared to He with the same volume

(a) 9 u

(b) 64 u

(c) 27 u

(d) 36 u​

Answer 1

Answer:

64.......

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Explanation:

Answer 2

Answer:

(d) is correct option

Explanation:

the complete answer is mentioned in the attached image