INSIGHT UPSC QUIZ

The method of soil conservation in which stones, grass, soil is used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

Natural sources of air pollution are:

The planet nearest to the Sun is:

Tropical storm in Chinese Sea is known as–

Granite and quartzite have which of the following features?

Which planet orbits closest to the earth?

The total number of planets revolving around the sun is:

The disconnected lines drawn on a map for showing slope:

Widening of a river valley takes place due to:

Highly specialized form of agriculture in which crops like coffee, tea and rubber are cultivated refer to: