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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.
How do the study of meteorites helps scientists to know about the interior of the earth?
Give a geographical reason for the following:
The inner core of the earth is in a solid state.
Look at the figure on the side and answer the question:
Which part of the earth is suitable for human habitation? Why?
Study the figure on the side and answer the question
What role does Sima play?
Study the figure on the side and answer the question
What happens to the continents if there is an earthquake?
Describe any three experiments to prove the Spherical Shape of the Earth.
What is SIAL?
Give reason for the following:
Generation of the Earth’s Magnetic field.
Composite volcanoes are commonly found in the ______ocean.
