INSIGHT UPSC QUIZ

The main cause of recurring flood is:

Ozone layer is formed due to reactions of:

To which habitat is the turtle Petri adapted?

Read the following statements carefully about interior of the Earth:

1. Asthenosphere is considered as source region of Mid-Oceanic Ridge Basalt.

2. Lower Mantle of the Earth’s surface is involved in plate tectonic movement and isostatic adjustments. 

3. Oxygen is the most abundant element in the Earth’s crust. 

Choose the correct answer using codes given below:

The deepest ocean of the world is:

Our atmosphere is divided into layers:

The largest forest which covers 25 percent of the world’s forest land is:

Why is the South Pole colder than the North Pole?

Sea water is saltier than rain water because:

Pyramid of numbers in an aquatic ecosystem is  .