MEDIUM
5th CBSE
IMPORTANT
Earn 100

Chalk and marble are both largely formed from the remains of shells of animals. Marble is used to make buildings but chalk is not. Why?  

Important Questions on Rocks and Minerals

EASY
5th CBSE
IMPORTANT
Which of these igneous rocks is made from lava with a lot of gas in it?
MEDIUM
5th CBSE
IMPORTANT
Will you find fossils in igneous and metamorphic rocks? Why?