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September 2020. Name of the Chapters: 3. Motions of the Earth. 4.Maps. Assam Geography: An Introduction. TIMING: 35 mins (1 period) Period 1. Test time - 25 minutes Marks - 10. Step -I: REVISION. Study the following topic from the textbook. Lesson 3 . Concept of Rotation and Revolution . Concept of Orbital Plane and circle of illumination ................
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