Question

Large mercury drops form oval balls on a glass slide

Answer 1

Answer:

Water does not wet the waxed glass surface because the cohesive force is greater than the adhesive force. The stronger cohesive forces in mercury form spherical drops of mercury even on clean glass surface. The weak adhesive force between mercury and glass makes mercury not wet the glass.

Explanation:

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Answer 2

Answer:

Answer: Water does not wet the waxed glass surface because the cohesive force is greater than the adhesive force. The stronger cohesive forces in mercury form spherical drops of mercury even on clean glass surface. The weak adhesive force between mercury and glass makes mercury not wet the glass