Question Q9GS1GS1

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Introduction

The earth's atmosphere is a complex system with different layers & varying composition.

13 words

Main Body

The earth's atmosphere is a complex system with different layers & varying composition. Analyze the composition & structure of the earth is atmosphere highlighting its significance in regulating the planet's climate.

Atmosphere is the outer layer on earth surface which is home to several phenomena & protects earth from danger.

Composition:

It consists of 78% nitrogen, 21% oxygen & rest 1% as other gases.

It also has emerging pollution like VOCs, Smog and CO2.

Structure:

Earth's atmosphere is divided into several layers.

1Troposphere is most important layer for all weather phenomenon happen. Passenger airplane flies.

2Stratosphere: Contains ozone layer. Polar stratospheric clouds.

3Mesosphere.

4Thermosphere: Contains Ionosphere → used is radiowave communication.

5Exosphere: Outermost layer, satellite.

123 words5 paragraphs3 bullet points

Diagram

Atmospheric layers diagram showing Exosphere (100km), Thermosphere (80km), Mesosphere (50km), Stratosphere (12km), Troposphere (0km) with temperature gradient

clear structural breakdown of atmospheric layers
good identification of functional significance of each layer
mentions pollution concerns

Open original scan

Page 22

Topper

Abhishek Singh

2023

Subject & Paper

GS1GS1

Topic

Physical Geography - Atmosphere and Climate Regulation

Atmospheric Structure and Composition

Atmosphere's Role in Climate Regulation

Writing Stats

136

Total words

Paragraphs

Bullets

technical-analytical

Tone