Non -Metallic Minerals

It is used for making cement.

• Mica

• Limestone

• coal

• Non of the above

Coal is used in _____.

• various industries

• cooking

• producing electricity

• All the above

Coal, petroleum & natural gas are important metallic minerals

• True

• False

Natural gas is obtained from petroleum.

• True

• False

Our mineral resources are limited and should be used carefully.

• True

• False