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EXTRA QUESTION AND ANSWERS : CLASS 7

QUESTION & ANSWERS OF INSIDE OUR EARTH

GEOGRAPGY CLASS 7 INSIDE OUR EARTH 1. How are sedimentary rocks formed?  Ans – Rocks roll down, crack, and hit each other and are broken down into small  fragments. These smaller particles are called sediments.   These sediments are transported and deposited by wind, water, etc. These loose sediments  are compressed and hardened to form layers …

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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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