INSIGHT UPSC QUIZ

The final boundary between the Earth and the outer space is called .

The tropical grassland is called:

A level of atmosphere which is composed partly of electrons and positive ions is called:

‘Green Accounting’ means measuring the National Income of the country taking into account estimation of:

In a desert region, soil erosion can be checked by:

Why the Earth is having its own atmosphere?

Plantation of trees on a large scale to check soil erosion are called:

The sphere of living matter together with water, air and soil on the surface of the earth is known as:

The acceleration due to gravity at the equator:

The four largest planets of the Solar System in decreasing size are: