Question

Why Hg divides itself in small droplets?

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Answer 1

Answer:

drop of liquid of radius R=10

−2

m having surface tension S=

4π

0.1

Nm

−1

divides itself into K identical drops. In this process the total change in the surface energy ΔU=10

−3

J. If K=10

α

then the value of α is 6