Theory:

Metals:
UsesImages
Metals are used in electrical wires (Copper, Aluminium)shutterstock_52411522.jpg
Metals are used in building parts of aeroplanes(Aluminium, Titanium)shutterstock_520202074.jpg
Aluminium is used in making satellites.shutterstock_363654452.jpg
Iron is used in build train coaches.shutterstock_356134373.jpg
Copper is a common metal used in making utensils.shutterstock_1772687102.jpg
Automobiles parts are created using steel, aluminium and iron.shutterstock_732811756.jpg
  
Non-metals
UsesImages
All living things inhale oxygen during breathing. shutterstock_267306065.png
Iodine is commonly used as an antiseptic. shutterstock_1867965262.jpg
Nitrogen is used as inorganic fertiliser.shutterstock_195046295.jpg
Chlorine is used for the water purification process.shutterstock_1464180305.jpg