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Composition and Structure of Atmosphere — Flashcards

CBSE · Class 11 · Geography

70 flashcards for Composition and Structure of Atmosphere (CBSE Class 11 Geography) to test yourself on key terms and facts.

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70 Flashcards·
Composition of atmosphereवायुमंडल की संरचनावायुमंडल का महत्वImportance of atmosphereवायुमण्डलीय गैसेंAtmospheric gases
Card 1Composition of atmosphere

What is the atmosphere?

Answer

Atmosphere is a mixture of different gases that envelopes the earth all around. It contains life-giving gases such as oxygen for humans and animals and carbon dioxide for plants.

Card 2वायुमंडल की संरचना

वायुमंडल क्या है?

Answer

वायुमंडल विभिन्न गैसों का मिश्रण है जो पृथ्वी को चारों ओर से घेरे हुए है। इसमें मनुष्य और पशुओं के लिए ऑक्सीजन और पौधों के लिए कार्बन डाइऑक्साइड जैसी जीवनदायी गैसें होती हैं।…

Card 3वायुमंडल का महत्व

जीवन के लिए हवा क्यों जरूरी है?

Answer

हवा आवश्यक है क्योंकि जीवित प्राणियों को सांस लेने के लिए इसकी आवश्यकता होती है। मनुष्य और कई जानवर हवा में सांस लिए बिना कुछ मिनट तक भी जीवित नहीं रह सकते हैं।…

Card 4Importance of atmosphere

Why is air essential for life?

Answer

Air is essential because living organisms need it for breathing. Humans and many animals cannot survive even for a few minutes without breathing air.

Card 5Composition of atmosphere

What is the approximate mass distribution of the atmosphere near the earth's surface?

Answer

About 99 per cent of the total mass of the atmosphere is confined to the lower 32 km from the earth's surface.

Card 6वायुमंडल की संरचना

पृथ्वी की सतह के पास वायुमंडल का अनुमानित द्रव्यमान वितरण क्या है?

Answer

वायुमंडल के कुल द्रव्यमान का लगभग 99 प्रतिशत पृथ्वी की सतह से नीचे 32 km तक सीमित है।…

Card 7वायुमण्डलीय गैसें

वायुमंडल का प्रमुख भाग कौन सी गैस बनाती है?

Answer

वायुमंडल का प्रमुख भाग नाइट्रोजन का बना हुआ है। यह पृथ्वी की सतह के निकट वायु का सबसे बड़ा घटक है।…

Card 8Atmospheric gases

Which gas forms the major portion of the atmosphere?

Answer

Nitrogen forms the major portion of the atmosphere. It is the largest component of air near the earth's surface.

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Frequently Asked Questions

What are the important topics in Composition and Structure of Atmosphere for CBSE Class 11 Geography?
Key topics in Composition and Structure of Atmosphere include Composition of the Atmosphere, Structure of the Atmosphere, Elements of Weather and Climate. Study these first, then practise questions on each for Class 11 exams.
How many flashcards are available for Composition and Structure of Atmosphere?
There are 70 flashcards for Composition and Structure of Atmosphere covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Composition and Structure of Atmosphere for Class 11 exams?
Learn the core ideas first, then work through the 76 practice questions on Composition and Structure of Atmosphere. Revise definitions regularly and use flashcards for quick recall before the exam.

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