It is observed that water will wet a clean glass because the?
- cohesion of water to glass is stronger than the cohesion of water molecules
- adhesion of water molecules is weaker than the cohesion of water to glass
- cohesion of water to glass is weaker than the cohesion of water molecules
-
adhesion of water molecules is stronger than the cohesion of water molecules
The correct answer is: D
Explanation
When the adhesion of liquid molecules to the glass is more than the cohesion of the liquid, the liquid will wet glass.
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