Jee Main
Properties Of Matter
JEE Main 2023 (Online) 1st February Morning Shift
MCQ+4 / -12023
A mercury drop of radius \(10^{-3}~\mathrm{m}\) is broken into 125 equal size droplets. Surface tension of mercury is \(0.45~\mathrm{Nm}^{-1}\). The gain in surface energy is :