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Which of the following explains the concave meniscus of water in a clean...

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Question 629
adhension between water and glass molecules is greater than the sdhension between water molecules
cohension between water molecules is greater then the adhension between glass and water molecule
molecules of water near the glass move faster than the molecules at the centre of the tube
molecules of water at the water-air boundary are often attracted to the centre of the tube
weight of the water pulls the centre part of the surface down

Explanation not provided, please join discuss, your contributions are welcomed

Correct option: A

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