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The effect of surface tension causes...

The effect of surface tension causes

A

a needle floats on the surface of water

B

a needle does not float on the surface of water

C

a needle floats partially on the surface of water

D

both 'a' or 'c'

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The correct Answer is:
A
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NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface tension )
  1. Surface tension is due to

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  2. The surface tension of a liquid with rise of temperature.

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  3. The effect of surface tension causes

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  4. When soap solution dissolves in water , then the surface tension of s...

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  5. The surface of a liquid has tendency to contract and minimise surface...

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  6. A drop of oil is placed on the surface of water. Which of the followin...

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  7. The surface tension of liuid at its boiling point

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  8. At critical temperature, the surface tension of a liquid

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

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

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  11. The surface tension of water at freezing point is

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

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

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

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

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

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

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  18. The molecular forces are

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

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  20. The surface energy is numerically equal to

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