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With increase in temperature, friction"....

With increase in temperature, friction`"______."`

A

increases

B

decreases

C

remains unchanged

D

may increases or decrease

Text Solution

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The correct Answer is:
B
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With increase of temperature

With the increase of temperature

Assertion : The angle of contact of a lilquid with a solid decreases with increase in temperature. Reason : With increase in temperature, the surface tension of the liquid increases.

With increase of temperature the friction force acting between two surfaces .

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