Question
If the angle of contact between a liquid and solid is less than $90^{\circ} $ then would the liquid wet the solid? What will be its surface in a capillary tube made from that solid? Will it rise in the capillary tube?

Answer

It will wet, concave, will rise.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free