INSIGHT UPSC QUIZ

Stars twinkle but planets do not twinkle because:

What is the mean temperature of Earth?

The line on a map connecting points of equal temperature at a given time is:

What happens to atmospheric pressure with increase in altitude?

Identify the most infertile amongst the following soils.

There is a need to keep larger area under forests for:

Which of the following absorbs part of the insolation and preserves earth’s radiated heat?

Storms of gases are visible in the chromosphere of the Sun during:

The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as:

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