Helium atom is two times heavier than a ...

Helium atom is two times heavier than a hydrogen molecule. At 289 K, the average kinetic energy of a helium atom is

Two times that of a hydrogen molecule

Same as that of a hydrogen molecule

Four times that of a hydrogen molecule

Six times that of a hydrogen molecule

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The correct Answer is:

K.E depends only on temperature and not the nature of gas.

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