Eight droplets of mercury each of radius 1 mm coalesces into a single drop. Find change in the surface energy. Surface tension of mercury is 0.465 J/m².
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![Eight droplets of mercury each of radius
1 mm coalesces into a single drop. Find change
in the surface energy. Surface tension of
mercury is 0.465 J/m².](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa4b51dd1-ef83-462b-af95-23694a901ca0%2F74700e1c-511f-4ad2-92b8-b13ba0d0b6cc%2Fuw94hm_processed.jpeg&w=3840&q=75)
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