Chapter 2, Problem 50Q

Interpretation Introduction

Interpretation:

The role of $\text{NO}$ in stratospheric ozone depletion has to be given and also have to check whether the sources of $\text{NO}$ are same in the stratosphere as in the troposphere.

Concept introduction:

Atmosphere: The atmosphere is defined as air that is layer of gases which surrounds the earth due to gravity of earth.

The earth atmosphere consists of layers such as thermosphere, mesosphere, stratosphere and troposphere depending on the temperature and its composition.

Atmosphere is get polluted by various human activities. The major air pollutants are ozone, nitrogen dioxide, sulphur dioxide, volatile organic compounds(VOCs) and carbon monoxide.