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Statement I: A small drop of mercury is ...

Statement I: A small drop of mercury is spherical where bigger drops are oval in shape.
Statement II: Surface tension of liquid decreases with increase in temperature.

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Statement I: A small drop of mercury is spherical F bigger drops are oval in shape. Statement II: Surface tension of liquid decreases with increase in temperature.

State whether the statement is true or false. Surface tension increases on increasing temperature.

Explain why small drops of mercury are spherical and large drops become flat?

Statement I: Small liquid drops assume sphereical shape. Statement II: Due to surface tension liquid drops tend to have minimum surface area.

If temperature increases, the surface tension of a liquid

Would you expect surface tension and viscosity of a liquid to increases or decrease with increasing temperature? Explain.

Small rain-drops are spherical in shape because of

Statement I: Droplets of liquid are usually more spherical in shape than large drops of the same liquid. Statement II: Force of surface tension predominates force of gravity in case of small drops.

SL ARORA-Mechanical Properties of fluids-Exercise
  1. Smaller drops of liquid resist deforming forces better than the larger...

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  2. When height of a tube is less than liquid rise in the capillary tube, ...

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  3. STATEMENT-1: The stream of water flowing at high speed from a garden h...

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  4. Assertion: To floats, a body must displace liquid whose weight is grea...

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  5. Statement I: A small drop of mercury is spherical where bigger drops a...

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  6. In the following questions, a statement of assertion is followed by a ...

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  7. If a liquid in a vessel is stirred and left to itself, the motion disa...

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  8. Assertion : The water rises higher in a capillary tube of small diame...

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  9. Assertion : Surface tensian decreases with increase in temperature. ...

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  10. The viscous force acting between two layers of a liquid is given by F/...

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  11. Assertion : Bernoulli's theorem is applicable only on laminar flow. ...

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  12. In dimension of circal velocity v(0) liquid following through a take a...

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  13. The cylinderical tube of a spray pump has radius R, One end of which h...

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  14. A wind with speed 40 m//s blows parallel to the roof of a house. The a...

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  15. A certain number of spherical drops of a liquid of radius r coalesce t...

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  16. The wettability of a surface by a liquid depends primarily on

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  17. Water rises to height h in capillary tube. If the length of capillary ...

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  18. Two non-mixing liquids of densities rho and (n gt1) are put in a cont...

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  19. A rectangular film of liquid is extended from (4cmxx2cm) to (5cmxx4cm)...

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  20. Three liquids of densities rho1,rho2 and rho3 (with rho1gtrho2gtrho2) ...

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