INSIGHT UPSC QUIZ

Soil formed by leaching and oxidation is:

Which of the following is parasitic food chain

The acceleration due to gravity at the equator:

The transfer of minerals from top soil to subsoil through soil-water is called?

Which one of the following is not a cold ocean current?

Laterite soils are found in area where–

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

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

Solar energy is received by the earth through:

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