Solution:
Rare gases are relatively difficult to be liquefied as very weak vander Waals's forces of attraction exist in these gases. However, the liquefaction becomes easier from He to as forces increase gradually. So can be liquefied easily.
Which is the most easily liquefiable rare gas
Rare gases are relatively difficult to be liquefied as very weak vander Waals's forces of attraction exist in these gases. However, the liquefaction becomes easier from He to as forces increase gradually. So can be liquefied easily.