Limestone is made of a mineral called ______

Identify the following rock.

Which one among the following is a primary rock?

Observe the following figure.Identify the precious metal used for making this type of jewellery.

Which fuel is used in atomic power plants?

Which stone is used for building the following monument.

Petroleum was formed deep inside the earth millions of years ago by remains of _______.

Which of the following natural resource provide raw materials for plastic paint, fertilizers and cosmetics?

The Red fort of Delhi is made of ____________