The time taken for effusion of 32 mL of oxygen will be the same as the time taken for effusion under identical condition of :

The time taken for effusion of 64 mL of oxygen will be as the time taken for the effusion of which of the following gases under identical conditions ?

Which of the following gases will have the same rate of effusion under identical conditions ?

Which of the following gases will have the same rate of effusion under identical conditions-

XmL of H_(2) gas effuses through a hole in a container is 5 second. The time taken for the effusion of the same volume of the gas specified below under identical conditions is .

Xml of H_(2) effuses out 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 indentical condition is