On moving down the group from He to Rn the boiling points.A. increaseB – InterviewSolution

1.	On moving down the group from He to Rn the boiling points.A. increaseB. decreaseC. increase but irregularlyD. decrease but irregularly.
Answer» Correct Answer - A Increases due to increase in the van der Waal forces of attraction with the increase in the size and atomic weights.

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