INSIGHT UPSC QUIZ

The main source of usable water on the Earth is:

Depression formed due to deflating action of winds are called:

Which one of the following rivers crosses the tropic of Capricorn twice?

What happens to atmospheric pressure with increase in altitude?

Who had used the term “Ecology” first time?

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

Which one the following soils is used for the production of bricks?

Molten rock below the surface of the earth is called because:

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

Echo sounding is the technique applied to—