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प्रश्न
How are volcanoes formed?
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उत्तर
Volcanoes are formed by the eruption of magma from the interior and deposited on the land surface and after cooling down take the shape of volcanoes.
संबंधित प्रश्न
What do you understand by ‘Vulcanism’?
What are ‘Volcanoes’?
What is the following:
Spine or plug
Distinguish between the following pair of terms associated with vulcanicity:
Crater and Caldera
Distinguish between the following pair of terms associated with vulcanicity:
Laccolith and Lapolith
Answer the following:
Some volcanoes develop parasitic cones.
Answer the following
The vent of a volcano when blocked results in an explosive eruption.
Give reasons for the following:
Earth’s movements have modified the Earth’s surface.
How the theory of plate tectonics has explained the formation of mountains like Himalaya or Alps and of the volcanic islands.
How many major zones of volcanic activities in the world?
