A) Diffusion of the oil through the wick
B) Surface tension
C) Buoyant force of air
D) The gravitational pull of the wick
Correct Answer: B
Solution :
[b] Kerosene oil rises up in the wick of a lantern because of capillarity which arises due to surface tension. \[\therefore \] Choice A is correctYou need to login to perform this action.
You will be redirected in
3 sec