Fluid Mechanics Viscosity Question 31
Assertion : The angle of contact of a liquid decreases with increase in temperature. Reason : With increase in temperature, the surface tension of liquid decreases.
Options:
A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
C) If assertion is true but reason is false.
D) If the assertion and reason are both false.
E) If assertion is false but reason is true.
Show Answer
Answer:
Correct Answer: C
Solution:
With increase in temperature surface tension of the liquid decreases and angle of contact also decreases.
BETA
