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Siddharth Singh

Class 10th
Maths
3 years ago

What erupts from a volcano?

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SUNDARAM SINGH

3 years ago

Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. ... As the magma rises, bubbles of gas form inside it. Runny magma erupts through openings or vents in the earth's crust before flowing onto its surface as lava

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