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1. |
What will be the change in surface energy when a drop of liquid (S = 0.08N/m) is divided into 10 equal droplets? Radius of initial single drop (R)= 5cm. |
A. | 0.1259 J |
B. | 0.1141 J |
C. | 0.2356 J |
D. | 0.1765 J |
Answer» C. 0.2356 J | |