Extra Questions for Class 7 Social Science Geography Chapter 4

Extra Questions for Class 7 Social Science Geography Chapter 4

Our atmosphere is a mixture of gases, water vapor, and dust particles. The major gases present in our atmosphere are Nitrogen (78%), Oxygen (21%), Carbon dioxide (0.03%), Argon (0.93%) and remaining (0.04%). There are five layers of the atmosphere, namely: Troposphere Stratosphere Mesosphere Thermosphere, and Exosphere. Please refer Extra Questions for Class 7 Social Science Geography Chapter 4 for more information.

Extra Questions for Class 7 Social Science Geography Chapter 4

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