Question

Coal was formed during :

A :
Devonian period

B :
Carboniferous period

C :
Silurian period

D :
Carbonian period

Write few lines about the age.

Answer 1

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Here is the answer...

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Answer 2

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Coal was formed during carboniferous period
The Carboniferous period is famous for its vast swamp forests. The Carboniferous Period pasted from about 359.2 to 299 million years ago during the late Paleozoic era.