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Eight droplets of water each of radius 0...

Eight droplets of water each of radius 0.5 mm, when coalesce into single drop, then the change in surface energy will be,

A

`4piTxx10^-5 J`

B

`4pi Txx10^-7 J`

C

`4pi Txx10^-6 J`

D

`4pi Txx10^-8 J`

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