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9.2 , surface tension — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics9.2 , surface tension1 Mark
MCQ
It is easy to wash clothes in hot water because its
  • A
    Surface tension is more
  • ✓
    Surface tension is less
  • C
    Consumes less soap
  • D
    None of these
✓

Answer

Correct option: B.
Surface tension is less
b
(b)Surface tension of water decrease with rise in temperature.

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