INSIGHT UPSC QUIZ

Which of the following is an organic rock?

In which of the following layer of atmosphere the absorption and scattering of the solar ultraviolet radiation takes place?

 _________ affect the rate of humus formation of soil.

The surface temperature of the sun is estimated as:

What is the mean temperature of Earth?

Pyramid of numbers in an aquatic ecosystem is  .

What is percentage of expansion (coverage) of continents on the Earth’s surface?

Global warming is expected to result in:

The temperature of water at the bottom of a large waterfall is higher than that of the water at the top because:

‘Green House Effect’ means: