Hardening of oil is done by

What is hardening of oils and how is it achieved?

A spherical drop of oil of radius 1 cm is broken into 1000 droplets of equal radii. If the surface tension of oil is 50 dynes / cm , the work done is

Hardening is induced by keeping plantlets under

Hardening of arteries due to deposition of cholesterol is

Hardening of fat (lipid) is due' to

A spherical drop of oil of radius 1 cm is broken into 1000 droplets of equal radii. If the surface tension of oil is 50 dyne/cm, the work done is