IV. Give reasons for the following:
1. Extrusive igneous rocks generally have small crystals.
Question
IV. Give reasons for the following:
1. Extrusive igneous rocks generally have small crystals.
Answers ( )
Answer:
Answer: Extrusive igneous rocks come from lava. Lava, at the surface, is exposed to air and water which causes the molten rock to cool rapidly. … Extrusive rocks generally have small crystals because in the formation of these rocks, the solidification of magma takes place at a slower rate.
Answer:
tell me a chapter name
Explanation:
then then only can I tell