Question

Q. 4) Give geographical reasons :

1) Extinct conical volcanoes often form crater
lakes.



STD 11th question
New Syllabus​

Answer 1

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Answer:

During certain types of gigantic eruptions, the volcano's magma chamber may empty enough for an area above it to subside.This dropped surface crater is called a caldera.

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Answer 2

Answer:Crater lakes are formed when top part of a volcanic mountain is blown during eruption and caldera or crater is formed..then caldera or crater is filled with rain water over years and crater lake is formed

Explanation: