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EXTRA QUESTION AND ANSWERS : CLASS 7

EXTRA QUESTION/ANSWERS OF AIR

CLASS-7 GEOGRAPHY CHAPTER-4 AIR 1. Name the different layers of the atmosphere. Ans.-  Our atmosphere is divided into five layers starting from the earth’s surface. These are – Troposphere Stratosphere Mesosphere Thermosphere and Exosphere 2. Explain the composition of atmosphere. Ans.-  Composition of atmosphere- Nitrogen and oxygen are two gases which make up the bulk …

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