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Examveda

Which of the following behaves most closely like an ideal gas?

A. He

B. N2

C. O2

D. H2

Answer: Option A

Solution(By Examveda Team)

Helium acts more likely as ideal gas as it exists as an single atom which makes the vander waals dispersion forces as low as possible another factor is that it also consists of completely filled outer electron shell as a result, it has low tendency to react with other atoms.

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