Inside the earth

What are the layers of the earth ?

• Crust

• Mantle

• Core

• All of the above

What is rock ?

The radius of the earth is ____km.

Answer explanation

The radius of the earth is 6371 km .

What are the uses of rock ?

• Building materials

• As a source of metals

• Both a and b

• None of these

The remains of the dead plants and animals trapped in the layers of rocks are called

• Rocks

• Fossils

• Minerals

• None of these

What is the innermost layer of the earth ?

• Core

• Crust

• Mantle

• None of these

The Taj Mahal is made of ____.

Name the monument which is made of red sandstone ?

Deccan plateau is made up of ____.

Gold, petroleum and coals are the example of____.