Q473
Example of extrusive/volcanic rock is
A.
Basalt
B.
Rhyolite
C.
Andesite
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Ingenious rocks which are formed on the surface of the Earth by the crystallization of magma are called Extrusive rocks. These are fine-grained textures because their rapid cooling at or near the surface did not provide enough time for large crystals to grow.Some examples of extrusive rocks are Basalt, Rhyolite and Andesite.