Question

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Question No. 7
Q2. Amazing Helium super fluid climbs on wall and does not follow
gravity law, why? 2 12 m
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Answer 1

Explanation:

• Helium atoms are so light and weakly drawn to one another that even when ordinary atomic motions have quieted,
• the atoms jiggle with zero-point motion, a slight momentum imparted by the quantum uncertainty principle. Hence, they never settle into the solid state