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At which temperaure, he surface tension ...

At which temperaure, he surface tension of water has a minimum value?

A

`4^(@)C`

B

`25^(@)C`

C

`50^(@)C`

D

`75^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-SURFACE TENSION-Exercise - 3 | Section- A Previous Year Problems | NEET/Other
  1. Two soap bubbles have radii in the ratio of 2:1 The ratio of the exces...

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  2. A big drop of radius R is formed by 1000 small droplets of water, then...

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  3. At which temperaure, he surface tension of water has a minimum value?

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  4. A liquid drop of diamtere D breaks into 27 tiny drops. The resultant c...

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  5. There are two liquid drops of different radii. The excess pressure ins...

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  6. If a capillary of radius r is dipped in water the height of water that...

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  7. A soap bubble in vacuum has a radius of 3 cm ad another soap bubble in...

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  8. Which of the following property of water can be used to explain the sp...

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  9. In a capillary tube, water rises by 1.2mm. The height of water that wi...

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  10. Water rises to a height h in a capillary at the surface of earth. On t...

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  11. Shape of menuscus of a liquid of zero angle of contact is

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  12. Due to capillary action, a liquid will rise in a tube, if the angle of...

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  13. If the difference between pressure inside and outside of a soap bubble...

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  14. Two water droplets merge with each other to from a larger droplet. In ...

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  15. Two capillary tubes of same diameter are put vertically one each in tw...

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  16. The property utilized in the manufacture of lead shots is

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  17. An air bubble is lying just below the surface of water. The surface te...

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  18. The surface tension of a liquid is 5Nm^-1. If a thin film formed on a ...

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  19. If one end of capilary tube is dipped into water then water rises up t...

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  20. If the surface tension of a liquid is T , the gain in surface energy f...

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