MCQOPTIONS
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MCQOPTIONS
| 1. |
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» B. Cohesive force of water is less than cohesive forces of mercury | |