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Small droplets of a liquid are usually m...

Small droplets of a liquid are usually more spherical in shape than larger drops of the same liquid because

A

Atmospheric pressure exerts a force on a liquid drop

B

Volume of a spherical drop is minimum

C

Gravitational force acts upon the drop

D

Liquid tends to have the minimum surface area due to surface tension

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The correct Answer is:
D
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ERRORLESS -SURFACE TENSION-Exercise
  1. When a drop of water is dropped on oil surface, then

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

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

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  4. A thin metal disc of radius r floats on water surface and bends the su...

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  5. A 10 cm long wire is placed horizontally on the surface of water and i...

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  6. It is better to wash the clothes in hot soap solution. Why?

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  7. Due to which of water, tiny particles of camphor dance on the surface ...

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

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  9. Oil spreads over the surface of water whereas water does not spread ov...

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  10. Cohesive force is experienced between

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

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  12. The dimensions of surface tension are

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  13. A wooden stick 2m long is floating on the surface of water. The surfac...

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  14. A thread is tied slightly loose to a wire frame as in figure and the f...

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  15. The force required to take away a flat circular plate of radius 2 cm f...

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  16. Surface tension may be defined as

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

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

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

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  20. A drop of liquid of diameter 2.8 mm breaks up into 125 identical drops...

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