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A brush is dipped in water and removed ...

A brush is dipped in water and removed . The hair of the brush cling together due to

A

the force of attraction between the hair

B

the characteristic property of the hair

C

viscosity of water

D

surface tension of water

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The correct Answer is:
D
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NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface tension )
  1. At critical temperature, the surface tension of a liquid

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  2. Which of the following have same dimensional formula as that of the s...

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  3. A brush is dipped in water and removed . The hair of the brush cling ...

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  4. The surface tension of water at freezing point is

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  5. What make it difficult to separate two glass sheets having a drop of ...

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  6. When a small quantity of soluable impurity is added to water , then i...

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  7. When a small quantity of partially soluable impurity is added to wa...

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  8. When sugar is added to water , then surface tension of sugar solution ...

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  9. If the surface tension of a rectangular soap film is T and length l , ...

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  10. If there is no difference of pressure on the two sides of the surface,...

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  11. The molecular forces are

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  12. Two pieces of glass plate one upon the other with a little water betwe...

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  13. The surface energy is numerically equal to

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  14. The surface tension of molten cadmium with increase of temperature gen...

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  15. Two wooden sticks of negliable weight are floating parallel to each o...

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  16. The phenomenon of surface tension exhibited liquids is due to

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  17. The surface tension of pure water is

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  18. The surface tension of a liquid is 70 "dyne" // cm . In MKS system its...

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  19. If the maximum force in addition to the weight required to pull a wire...

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  20. If the length of a needle floating on water is 2 cm then the additiona...

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