70. X ml of 2H gas effuses through a hole in a container in 5 seconds. The time taken for the effusion of the same volume of the gas specified below under identical condition is [IIT 1996] (a) 10 seconds : He (b) 20 seconds : 2O (c) 25 seconds : CO (d) 55 seconds : 2CO

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Dileep Vishwakarma

2 years ago

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