___________ is obtained by evaporation of sea.

_________ software are freely available and can be edited and customized by anyone.

The coil wire in the electric room heater or electric cooking heater is called __________.

According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ____ of an object.

The animals in which the body cavity is absent are known as __________.

Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called?

___________ being a higher category, is the assemblage of families which exhibit a few similar characters.

The land mass of India has an area of ______ million square km.