1.

The contact angle determines whether liquid will rise or get depressed along a solid surface. Select the correct statement regarding the same.

A. If contact angle is found to be less than 90°, the liquid will have raise along the solid surface
B. If contact angle is found to be greater than 90°, then liquid will have depressed along the solid surface
C. Liquid always rises along solid surface, irrespective of contact angle
D. Liquid always gets depressed along solid surface, irrespective of contact angle
Answer» B. If contact angle is found to be greater than 90°, then liquid will have depressed along the solid surface


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