Statement 1: The angle of contact of liquid decrease with increase in temperatureStatement 2: With increase in temperature , the surface tension of liquid decrease
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a
Both statements’ are true
b
Both statements are false
c
Only statement 1 is true
d
Only statement 2 is true
answer is D.
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Detailed Solution
As temperature increases surface tension decreases and angle of contact increasesh=2Tcosθrρg T∝1cosθ