volcano?is a rupture in?the?crust of a planetary-mass object, such as Earth, that allows hot lava,volcanic?ash, and gases to escape from a magma chamber below?the?surface. Earth's?volcanoesoccur because its crust is broken into 17 major, rigid tectonic plates that float on a hotter, softer layer in its mantle.
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Prakash Sonis answered this
volcano has lava in it
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Aman Kumar Jha answered this
Inside the volcanoes there is hot molten lava or magma that comes out at the time of eruption
