Question

How is a volcano formed?​

Answer 1

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Volcano is formed due to extremely high temperature and pressure under the surface of Earth.

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Answer 2

Answer:

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Volcanoes form most commonly at the convergent or divergent boundaries of tectonic plates. Some form on mid-ocean ridges, where tectonic plates are spreading apart. Others form near subduction zones, where one tectonic plate is sinking into the earth's mantle underneath another tectonic plate.