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Question 6492
NEET Physics · Medium

Mechanical Properties of Fluids: Surface Tension MCQ

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Surface TensionMediumQuestion 6492

Question

Surface tension decreases when:
  1. A
    Temperature decreases
  2. B
    Impurities added (surfactants)
    Correct
  3. C
    Pressure increases
  4. D
    Gravity decreases

Correct answer

Impurities added (surfactants)

Explanation

Surface tension decreases when: temperature increases or surfactants (soap, detergents) are added.

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