MPSC PYQScienceSurface Tensionenglish
(a) If one end of a capillary tube is dipped in a liquid which partially or completely wets the surface of the capillary the level of liquid in the capillary rises. (b) if the capillary tube is dipped in a liquid which does not wet its surface the level of liquid in the capillary drops.
A.(a) correct, b incorrect
B.(b) correct, a incorrect
C.(a) and b correct
D.(a) and b incorrect
Correct answer: C