Social Studies

1. The process of digging out minerals is called_______________.

• farming

• mining

• digging

________is the first metal used by early human beings.

• iron

• copper

• silver

____________is lighter than steel and does not Rust.

• Gold

• Copper

• Aluminium

• Iron

________ minerals in there in a form is called ore.

• METALLIC

• NON- METALLIC

__________is is popularly known as Black Diamond.

• Petroleum

• Coal

___________is also known as Black gold

• Coke

• Coal

• Crude oil

• petroleum

___________is obtained from dead plants and animal matter.

• biogas

• Platina

• crude oil

The process of digging out mineral is called.

• mining

• architecture

• ore

______________ is obtained from bauxite ore.

• Aluminium

• Mica

_______________ornaments are made of ?

• Gold

• silver