Home Physics Surface Tension Angle of Contact When the temperature is increased the angle …
Physics Surface Tension Angle of Contact MCQ (Single Correct)

When the temperature is increased the angle of contact of a liquid

A
Increases
B
Decreases
C
Remains the same
D
First increases and then decreases

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Text Solution

Verified by Experts
The correct answer is:
B

Cohesive force decreases so angle of contact decreases.

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