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PHYSICS

JAMB 2020 - Question 17

Physics 2020 JAMB Past Questions - Question 17: When the temperature of a liquid is increased, its surface tension

Choose the correct answers from the options given.

When the temperature of a liquid is increased, its surface tension

A: decreases

B: increases

C: remains constant

D: increases then decreases

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Correct Answer

Explanation

When the temperature of a liquid is increased, its surface tension generally decreases. This is because as the temperature rises, the kinetic energy of the molecules in the liquid also increases, causing them to move more vigorously and reducing the cohesive forces that create surface tension.