Answers

2016-01-29T22:18:37+05:30
When the magma inside volcano starts to rise first smoke comes from volcano for few months then small earthquakes start to come in the area of volcano and then volcano erupts most volcanoes have silicon in them and if the lava has sulfur in it lava has blue color most volcanos erupt when a earthquake happen s inside volcano
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2016-01-31T21:35:29+05:30