Most abundant organic compound in nature?

Methamidophos, moncrotophos are example of________?

In spermatogenesis, each spermatogonium increases in size to form a ________?

Rani khet is also called ________?

A cloud is formed due to condensation. it consists of a small particle of ice an. small droplets of water, having diameter about ________microns?

How much iodine is contained in the body of an adult person?