Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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Write a brief note on the various spheres of the Earth. - Social Science

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Short Note

Write a brief note on the various spheres of the Earth.

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Solution

The various spheres of the earth are given below:

  1. The lithosphere is the solid outer part of the Earth.
  2. The atmosphere is a thin layer of gases that surrounds the Earth.
  3. The hydrosphere is the watery part of the earth’s surface including oceans, rivers, lakes and water vapour.
  4. The biosphere is the layer of earth where life exists.
Concept: Spheres of the Earth
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APPEARS IN

Tamil Nadu Board Samacheer Kalvi Class 9th Social Science Answers Guide
Chapter 2.01 Lithosphere – 1 Endogenetic Processes
Exercise | Q IV. 1 | Page 166
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