When a capillary tube is placed in mercury, we see that__

the level of mercury rises slowly

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the level of mercury falls

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the level of mercury first rises then falls

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the level of mercury rises rapidly.

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Solution

The correct option is B
the level of mercury falls

The mercury has higher cohesive forces compared to adhesive forces. Therefore, the molecules of mercury are more attracted towards its own molecules than the capillary walls. So, level of mercury will fall.

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When a capillary tube is placed in mercury, we see that__

The correct option is B the level of mercury falls The mercury has higher cohesive forces compared to adhesive forces. Therefore, the molecules of mercury are more attracted towards its own molecules than the capillary walls. So, level of mercury will fall.

The correct option is B
the level of mercury falls

The mercury has higher cohesive forces compared to adhesive forces. Therefore, the molecules of mercury are more attracted towards its own molecules than the capillary walls. So, level of mercury will fall.