INSIGHT UPSC QUIZ

How much of the Earth’s land surface is desert?

With what bio-region is the term ‘‘Steppe’’ associated?

A day is added when one crosses

The remedies to soil erosion are:
I. Contour bunding
II. Regulation of land use
III. Cutting of trees
IV. Allowing grazing of animals

Very strong and cold icy winds that blow in the Polar regions are called:

Tropical storm in Chinese Sea is known as–

Which one of the following is the correct sequence of ecosystem in the order of decreasing productivity?

Earthquakes are generally associated with:

Smog is a combination of:

Which of the following is the most abundant metal on Earth’s crust?