Chemical Elements used in manufacturing of Computers

"Chemical Elements & Their Uses"

Lead        =  solder, CRTs, Lead-acid Batteries,

Tin            =  Solder,

Copper     = Copper wires, printed circuit boards tracks,

Aluminum = nearly all Electronic Goods,

Iron          = Steel chassis, cases, fixings,

Silicon     = Glass, transistors, ICs, Circuit boards,

Ni, Cd      = Nickle-cadmium rechargeable batteries,

Lithium     = Lithium-ion batteries,

Zinc          = Plating for steel parts,

Gold         = Connector Platting,

Mercury    = Fluorescent tubes, Switches(pinball games,mechanical                     doorbells)

Sulphur     = Lead-acid Batteries,

Carbon      = Steel, Plastics, Resistors.