At `400 K`, the root mean square (rms) speed of a gas X (molecular weight = 40) is equal to the most probable speed of gas Y at 60 K. The molecular weight of the gas Y is.

At 400 K, the root mean square (rms) speed of a gas X (molecular weight = 40) is cgual to the most probable speed of gas Y at 60K. The molecular weight of the gas Y is

At 400K,the root mean square (rms) speed of a gas X (molecular weight=40) is equal to the most probable speed of gas Y at 60K . The molecular weight of the gas Y is :

At 400 K , the root mean square (rms) speed of a gas X (molecular weight =40 ) is equal to the most probable speed of gas Y at 60 K . Calculate the molecular weight of the gas Y .

At 400 K , the root mean square (rms) speed of a gas X (molecular weight =40 ) is equal to the most probable speed of gas Y at 60 K . Calculate the molecular weight of the gas Y .

At 400 K, the root mean square speed (rms) of a gas X (molecular weight = 60) is equal to most probable speed of gas Y at 60K. The molecular weight of the gas Y is