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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 | |