1. What is Biosphere ?
Ans. The narrow zone where the lithosphere, hydrosphere and atmosphere are in contact with each other and in which life exists.
2. What is the shape of the Pacific ocean ?
Ans. Circular.
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3. What is the shape of Atlantic ocean ?
Ans. It resembles “S” letter.
4. Where is the plateau of Tibet located ?
Ans. In the north of the Himalayas
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5. Which is the highest plateau in the world ?
Ans. The Plateau of Tibet.
6. Which two continents are separated by Ural mountain ?
Ans. Asia and Europe.
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7. Through which of the continent the equator passes aim the middle ?
Ans. Africa.
8. Both the tropic of cancer and the tropic of Capricorn pi through which continent ?