(a) 1:21/3 (b) 21/3:1 (c) 2 : 1 (d) 1 : 2 Ans. b (10)
coalesce to form a single large drop. The ratio of the total surface energies before and after the change is
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- coalesce to form a single large drop. The ratio of the total surface energies before and after the change is