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Capillary Action

Choose the co...

Question

Choose the correct option. Consider tube to be made of glass.

A

A: water
B: mercury

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B

A: mercury
B: water

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C

A: hot water
B: cold water

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D

A: hot mercury
B: cold mercury

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Solution

The correct option is A A: water
B: mercury
Water forms concave meniscus with glass and mercury forms convex meniscus with glass.

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Q. Spray some mercury and some water on a glass surface. It will be observed that mercury forms _______ drops while water _______.

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)

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