Question

What materials are clock made of ?

Answer 1

Answer:

copper, plastic

hope u like it mate

Answer 2

Answer:

Cases can be made of either plastic or metal; watches with metal cases often include a stainless steel backing. Microchips are typically made of silicon, while LEDs are usually made of gallium arsenide, gallium phosphide, or gallium arsenide phosphide. LCDs consist of liquid crystals sandwiched between glass pieces.