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The potential energy of molecule on the ...

The potential energy of molecule on the surface of a liquid as compared to in side the liquid is

A

greater

B

less

C

equal

D

depending on the liquid , sometimes less, sometimes more

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The correct Answer is:
A
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NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface energy and surface tension )
  1. If n drops of a liquid, form a single drop, then

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  2. Which molecule of a liquid has a higher potential energy ?

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  3. The potential energy of molecule on the surface of a liquid as compare...

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  4. The Zurin's law for a liquid is

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  5. A frame made of a metallic wire enclosing a surface area A is covered ...

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  6. Calculate the force required to separate the glass plates of area 10^(...

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  7. Energy needed in breaking a drop of radius R into n drops of radii r i...

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  8. Small droplets of a liquid are usually more spherical in shape than la...

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  9. A drop of water is broken into two droplets . The sum of which propert...

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  10. If two drops of a liquid are merged to form a single drop, then the en...

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  11. Molecules on the surface of the liquid have

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  12. Detergents in hot water enable grease to be removed from the dishes by

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  13. The work done to split a big drop into n number of identical droplets ...

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  14. A number of small drops of mercury adiabatically coalesce to form a si...

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  15. When salt is added to pure water , the suface tension

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

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  17. Soap helps in cleaning clothes, because

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  18. If a wax coated capillary tube is dipped in water, then water in it wi...

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  19. When two capillary tubes of different diameters are dipped vertically,...

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  20. The work done in blowing a soap bubble of radius 0.02 cm is ,

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