Which feature is created on the exterior of a volcano when it erupts? magma chamber
crater
hot spot
boundary

Craters

Explanation:

A volcano is a slow or explosive rupture in the earth crust which causes  hot lava, volcanic ash, and gases known as magma   inside the earth crust to escape.  Upon cooling,some visible land features can be identified which are  Craters, Calderas, lava flows , lava tubes etc

To visibly identify  A crater, it is like a void or depression usually bowl-like formed after magma, and other materials have been erupted.

B

Explanation:

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