MCQ
Surface tension of a liquid is found to be influenced by
  • A
    It increases with the increase of temperature
  • B
    Nature of the liquid in contact
  • C
    Presence of soap that increases it
  • Its variation with the concentration of the liquid

Answer

Correct option: D.
Its variation with the concentration of the liquid
d
(d) Surface tension decreases with temperature, presence of soap also reduces it.

It varies with concentration of liquid.

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