Atmosphere

IMPORTANT

Atmosphere: Overview

This topic covers concepts such as Variation in Air Properties, Layers of Atmosphere and Composition of Atmosphere etc.

Important Questions on Atmosphere

MEDIUM
IMPORTANT

The atmosphere is divided into two layers.

MEDIUM
IMPORTANT

Why is the atmosphere divided into five layers?

EASY
IMPORTANT

What are the three major gases present in the atmosphere?

MEDIUM
IMPORTANT

The gas, which is present the most in air, is _______.

EASY
IMPORTANT

In what percentage is oxygen present in the atmosphere?

EASY
IMPORTANT

Which gas in atmosphere is present in 78%?

HARD
IMPORTANT

Nitrogen is the main gas responsible for greenhouse effect. 

MEDIUM
IMPORTANT

The atmosphere is divided into _____ (6/5) number of atmospheric layers.

HARD
IMPORTANT

Carbon dioxide absorbs heat radiated by the earth, and keep the planet warm.

HARD
IMPORTANT

The mountaineers face problems in breathing due to an increase in the density of air.