INSIDE OUR EARTH

The lithosphere is made up of rocks and _________

TRUE/ FALSE

Rocks have definite chemical composition.

• true

• false

How many types of rocks on the basis of their formation?

• 1

• 2

• 3

• 4

Which one of the following called as primary rocks?

• Metamorphic rocks

• Igneous rocks

• sedimentary rocks

• Hard rocks

Give one example of intrusive igneous rocks.

Give one example of extrusive igneous rocks.

Granite is a hard material and forms cooling magma. Granite is a type of

• Lava stone

• Igneous rock

• Volcanic dust

• Sedimentary rock

Which of the following is a sedimentary rock?

• Granite

• Obsidian

• Limestone

• Marble

Which of the following rocks is formed by the metamorphosis of granite?

• Quartzite

• Gniess

• Marble

• Slate

The rock used for making tiles and bricks is

• shale

• limestone

• sandstone

• granite