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The surface tension of liuid at its boil...

The surface tension of liuid at its boiling point

A

becomes zero

B

becomes infinity

C

is equal to the value at room temperature

D

is half to the value at the room temperature

Text Solution

Verified by Experts

The correct Answer is:
A
Surface tension decreases with temperature and becomes zero at boiling point.
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DC PANDEY-FLUID MECHANICS-Taking it together
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  6. A liquid is coming out from a vertical tube. The relation between the ...

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  7. Prove that if two bubbles of radii r(1) and r(2)(r(1)ltr(2)) come in c...

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  8. The excess pressure due to surface tension in a spherical liquid drop ...

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  9. If two soap bubble of different radii are in communication with each o...

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  10. Assuming that the atmosphere has the same density anywhere as at sea l...

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  11. If the angle of contact is less than 90^(@) the pressure just inside t...

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  12. The spider and insect move and run about on the surface of water witho...

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  13. If two glass plates are quite nearer to each other in water, then ther...

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  14. A tall cylinder is filled with viscous oil. A round pebble is dropped ...

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  15. A tank if filled with water upto height H. When a hole is made at a di...

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  16. A tank is filled to a height H. The range of water coming out of a hol...

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  17. The density of ice x cm^(-3) and that of water is y gcm^(-3). What is ...

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  18. Two capillary tubes P and Q are dipped in water. The height of water l...

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  19. In a surface tension experiment with a capillary tube water rises up t...

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  20. Two parallel glass plates separated by a small distance x are dipped p...

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