Question

d. When a volcano becomes active,
Lava refers to ,​

Answer 1

This is crater , the mouth in the volcano .The volcano are formed by molten rock coming with below the earth's crust.This is calls lava

Answer 2

Answer:

A lava flow is a outpouring of lava created during an effusive eruption. Explosive eruptions produce a mixture of volcanic ash and other fragments called tephra, rather than lava flows. ... The word lava comes from Italian, and is probably derived from the Latin word labes which means a fall or slide.

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