Liquid Helium at `2.2K` and at 1 atm pressure flows in the upward dire – InterviewSolution

1.	Liquid Helium at `2.2K` and at 1 atm pressure flows in the upward direction. It is because of its lowA. boiling pointB. heat of vapourisationC. viscosityD. surface tension
Answer» Correct Answer - C

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