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Two water droplets merge with each other...

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

A

Energy is liberated

B

Energy is absorbed

C

Neither liberated nor absorbed

D

Some mass is converted into energy

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The correct Answer is:
A
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ERRORLESS -SURFACE TENSION-Exercise
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  10. The radius of a soap bubble is increased from (1)/(sqrtpi) cm to (2)/(...

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  11. The surface tension of a liquid is 5Nm^-1. If a thin film formed on a ...

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  12. If work W is done in blowing a bubble of radius R from a soap solution...

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  13. A spherical drop of oil of radius 1 cm is broken into 1000 droplets of...

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  14. The work done in blowing a soap bubble of radius r of the solution of ...

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  15. If two identical mercury drops are combined to form a single drop, the...

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  16. If the surface tension of a liquid is T , the gain in surface energy f...

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  17. The surface tension of a soap solution is 2xx10^(-2) N//m. To blow a b...

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  18. A mercury drop of radius 1 cm is broken into 10^6 droplets of equal si...

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  19. The surface tension of a liquid at its boiling point is

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