Start learning →

Which atmospheric layer is closest to the surface of Earth?

ATroposphere
BStratosphere
CMesosphere
DThermosphere
Answer & Solution
Correct answer: A. Troposphere
The troposphere is the lowest layer of Earth's atmosphere extending from the surface.
Practise this question with Quill — RRB NTPC →

Keep practising World Geography and Environment

Browse all World Geography and Environment questions for RRB NTPC, or explore more General Awareness topics.

Start a World Geography and Environment lesson →