INSIGHT UPSC QUIZ

The humidity of air depends on:

Which of the following does not belong to physical environment?

Which of the following methods does not help in conserving soil fertility and moisture?

Ox-bow lakes are formed when river is .

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

Ozone layer is formed due to reactions of:

Our atmosphere is divided into layers:

The moon is showing its same face to the earth because:

As the river approaches the sea, the speed of the flowing water decreases and the river begins to break up into a number of streams called______.

Which one of the following does not cause soil erosion?