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प्रश्न
The continents are placed above the oceans.
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उत्तर
The density of continents is lesser than the layer supporting the ocean beds, so the continents came floating upwards at the time of the formation and solidification of the earth, as the lighter things come upwards floating over the heavier things i. e. Sial is lighter than Sima
संबंधित प्रश्न
Name the three layers of the earth’s interior.
Describe the mantle.
Why is the earth’s interior in most part found in a solid state despite great heat and pressure?
Give a geographical reason for the following:
The asthenosphere is in a semi-molten state.
Give a geographical reason for the following:
The inner core of the earth is in a solid state.
Study the figure on the side and answer the question
What role does Sima play?
Describe any three experiments to prove the Spherical Shape of the Earth.
Give two reasons why tremors occur inside the earth?
______ is the rigid outer layer of the Earth.
Mention the layers of the interior of the Earth.
