Chapter 4 Air

NCERT Solutions for Class 7 Geography Chapter 4 Air

NCERT Solutions for Class 7 Geography Chapter 4 Air is prepared by a home tuition.com subject matter expert and all the questions asked in the NCERT textbook for Chapter 4 Air are solved as per the CBSE requirements. 

Introduction to Chapter 4 Air

The atmosphere is also sometimes known as the blanket of air surrounding the Earth. It is because of this blanket life can sustain itself comfortably. It maintains the required temperature for survival and blocks the harmful rays from affecting the lifeforms. The composition of the atmosphere which has many gases such as Nitrogen and Oxygen along with the structure of the atmosphere which has five layers namely Troposphere, Stratosphere, Mesosphere, Thermosphere and Exosphere is discussed in the chapter. Weather and climate along with the factors affecting the weather and climate such as temperature, air pressure and moisture were talked about in the chapter. Cyclones are also discussed in the chapter.

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