Q. Molecules of a noble gas do not possess vibrational energy because a noble gas

 1448  224 JIPMERJIPMER 2012The p-Block Elements - Part2 Report Error

Solution:

Molecules of noble gas does not possess vibrational energy because noble gases are monoatomic. So, there is no other atom in respect of which it can vibrate. So they do not vibrate. Hence they do not posses vibrational energies.