Atmospheric Composition & Structure | Aarambh Series | UPSC Prelims 2027 | Drishti IAS

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IAS GS फाउंडेशन कोर्स की अधिक जानकारी या काउंसलिंग के लिए लिंक पर क्लिक करें – https://drishti.xyz/yt-hn-upsc
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Welcome to the second video of the Aarambh Series, a special initiative by Drishti IAS to help aspirants prepare for UPSC Prelims 2027.
In this session, Mr. Neeraj Bhardwaj, Expert Faculty at Drishti IAS, explains Atmospheric Composition and Structure in a simple, engaging, and exam-oriented manner.
This lecture will help you understand the composition of the atmosphere, the major gases present in it, the different layers of the atmosphere, and their distinctive characteristics. The session will also cover important concepts relevant to UPSC Prelims 2027.
Topics Covered in This Video:
Composition of the Atmosphere
Major Gases Present in the Atmosphere
Structure and Layers of the Atmosphere
Troposphere and Stratosphere
Mesosphere, Thermosphere and Exosphere
Ozone Layer and Its Significance
Important Facts for UPSC Prelims 2027
Aarambh Series | UPSC Prelims 2027 | Drishti IAS
Build a strong foundation in Geography with expert guidance and strengthen your preparation for UPSC Prelims 2027.
Subscribe to Drishti IAS for more lectures, exam-oriented concepts, and preparation resources.

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