EASY
5th CBSE
IMPORTANT
Earn 100

Name the substances by which all rocks are made.

Important Questions on Rocks and Minerals

EASY
5th CBSE
IMPORTANT
What is the outermost layer of the earth called?
EASY
5th CBSE
IMPORTANT
Name the igneous rock formed by quick cooling of lava on the earth's surface.
EASY
5th CBSE
IMPORTANT
Which rock is formed when gravel, pebbles and stones get cemented together by minerals?
EASY
5th CBSE
IMPORTANT
On what basis rocks are classified?
MEDIUM
5th CBSE
IMPORTANT
Why are coal and petroleum known as fossil fuels?
MEDIUM
5th CBSE
IMPORTANT
How is coal formed?
MEDIUM
5th CBSE
IMPORTANT
How is petroleum formed?
MEDIUM
5th CBSE
IMPORTANT
How minerals and rocks are useful to us?