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In which one of the following phenomena ...

In which one of the following phenomena capillary action is not used ?

A

wick dipped in oil

B

absorption of ink by the blotting paper

C

floating of a wooden cork on water

D

ploughing of the farm

Text Solution

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The correct Answer is:
C
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MARVEL PUBLICATION-SURFACE TENSION -MULTIPLE CHOICE QUESTIONS . (STANDARD LEVEL)
  1. A glass plate is partly dipped vertically in the mercury and the angle...

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  2. A vessel, whose bottom has round holes with diameter of 0.1 mm , is fi...

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  3. In which one of the following phenomena capillary action is not used ?

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  4. A liquid rises to a height of 3.6 cm in capillary tube of radius r . I...

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  5. Two parallel glass plates separated by a small distance x ar dipped pa...

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  6. The angle of contact at the interface of water glass is 0^(@) ethylalc...

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  7. A liquid rises to a height of 1.8 cm in a glass capillary A another g...

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  8. The surface tension for pure water in a capillary tube experiment is

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  9. A square frame of side L is dipped in a soap solution .When it is take...

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  10. The surface tension soap solution is 3 xx 10^(-2) N/m then then the w...

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  11. Work done in increasing the size of a soap bubble from a radius of 3cm...

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  12. If T is the surface tension of soap solution, the amount of work done ...

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  13. If T is the surface tension of soap solution, the amount of work done ...

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  14. A soap bubble of radius 1//sqrtpi "cm" is expanded to radius 2//sqrtpi...

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  15. The radii of two soap bubbles are r(i) and r(2). In isothermal conditi...

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  16. Work done in forming a liquid drop of radius R is W(1) and that of rad...

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  17. A sheet can be made water proof by coating it with a substance that ch...

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  18. Work W is required to form a bubble of volume V from a given solution....

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  19. A spherical drop of water has a diameter of 2 mm . If the surface tens...

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  20. The excess pressure inside a soap bubble of volume V(1) is twice the e...

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