INSIGHT UPSC QUIZ

Consider the following geological phenomena:
I. Development of a fault
II. Movement along a fault
III. Impact produced by a volcanic eruption
IV. Folding of rocks
Which of the above causes earth-quakes?

The layer of the atmosphere in which Radio Waves are reflected back is called:

If a star is bigger than Sun, but not more than twice as big, it will turn into a 

Source of energy in ecosystem is:

The distribution of characteristic vegetation of a region is determined mainly by:

Uneven distribution of insolation on the earth is mainly due to the:

Which of the following types of soil is best suited for cotton cultivation?

An ecological system is a:

Which one of the following types of erosion is responsible for the formation of Chambal Ravines?

River erosion is at its greatest where river’s: