By a surface of a liquid we mean
(a) a geometrical plane like x = 0
(b) all molecules exposed to the atmosphere
(c) a layer of thickness of the order of 10 -8m
(d) a layer of thickness of the order of 10 -4 m.

4 views

1 Answers

(c) a layer of thickness of the order of 10 -8m

4 views