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For tap water and clean glass, the angle...

For tap water and clean glass, the angle of contact is

A

`0^@`

B

`90^@`

C

`140^@`

D

`8^@`

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
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  3. For tap water and clean glass, the angle of contact is

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  4. When there are no external forces, the shape of a liquid drop is deter...

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  9. The dimensions of surface tension are

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