Question

what is silicon and its uses?????????​

Answer 1

Silicon is a chemical element with the symbol Si and atomic number 14.

The element silicon is used extensively as a semiconductor in solid-state devices in the computer and microelectronics industries. ... Sand (silicon dioxide or silica) and clay (aluminium silicate) are used to make concrete and cement.

Answer 2

Answer:

Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor.

USES

• The element is a major constituent in ceramics and bricks.
• Being a semiconductor, the element is put into use for making transistors.
• Silicon is widely used in computer chips and solar cells.
• It is a vital component of Portland cement.
• Silicon is used in the production of fire bricks.