Jee Main
Properties Of Matter
JEE Main 2022 (Online) 26th July Morning Shift
MCQ+4 / -12022
A water drop of radius \(1 \mathrm{~cm}\) is broken into 729 equal droplets. If surface tension of water is 75 dyne/ \(\mathrm{cm}\), then the gain in surface energy upto first decimal place will be :
(Given \(\pi=3.14\) )