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Q. |
On a smooth glass surface , the drop of water spreads while the drop of mercury remains almost spherical. This proves that ________? |
A. | Cohesive forces of mercury is more than adhesive forces with glass |
B. | Cohesive force of water is less than cohesive forces of mercury |
C. | mercury is a metal |
D. | 1 & 2 |
Answer» A. Cohesive forces of mercury is more than adhesive forces with glass |
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