railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) General Knowledge Geography (World Geography)
Which of the following statements is correct in the context to Aurora Borealis?
1
It is mainly seen in the equatorial region.
2
It is a beautiful natural light seen in the earth's sky.
3
The emission of nitrogen into the Earth's atmosphere produces polar radiation (auroras).
4
It is also called Southern Lights.