Which of the following explains the concave meniscus of water in a clean glass tube? the
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- A Adhension between water and glass molecules is greater than the sdhension between water molecules
- B Cohension between water molecules is greater then the adhension between glass and water molecule
- C Molecules of water near the glass move faster than the molecules at the centre of the tube
- D Molecules of water at the water-air boundary are often attracted to the centre of the tube
- E Weight of the water pulls the centre part of the surface down
Correct Answer: Option A
Explanation:
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