List of top Physics Questions on Surface Tension asked in GAT-B

A big oil droplet of radius 10 cm is broken into a thousand equal droplets. What will be the gain in surface energy? (Surface tension of the oil is 0.1 N/m)
A pseudoplastic fluid is best characterized by
Which one of the following properties is primarily responsible for spreading of oil uniformly on water?
A metal ball weighs 50 g in air and 25 g when dipped in a liquid of density $1.25~g/cm^{3}.$ The metal ball weighs _____ when dipped in a liquid of density $1.2~g/cm^{3}$