- 1(current)
Q. No.Water rises to height '\(h\)' in a capillary tube. If the length of capillary tube above the surface of the water is made less than \('h'\), then:
| 1. | water does not rise at all. |
| 2. | water rises up to the tip of capillary tube and then starts overflowing like a fountain. |
| 3. | water rises up to the top of capillary tube and stays there without overflowing. |
| 4. | water rises up to a point a little below the top and stays there. |
Subtopic: Â Capillary Rise |
 76%
Level 2: 60%+
NEET - 2015
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The wettability of a surface by a liquid depends primarily on:
| 1. | surface tension. |
| 2. | density. |
| 3. | angle of contact between the surface and the liquid. |
| 4. | viscosity. |
Subtopic: Â Capillary Rise |
 87%
Level 1: 80%+
AIPMT - 2013
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