Sagot :
Uses of Gold
Jewelry, Finances, Electronics, Furniture, Designs, Etc..,
Uses of Iron
Manufacture steel, for buidlings, enhanced concretes, designs, electronics, furniture, etc..,
Uses of Zinc
Prevent rusts from iron, metal. Electronics, hardware, etc..,
Uses of Chromite
Chrome plating, stainless steel. Chromium used for pigment in glass (colored glass).
Uses of Copper
Electrical equipment (lightning rods, wires), furniture, designs, constructions.
Hope it Helps!