Question

what is neon used for?​

Answer 1

Lighting up signs and billboards

Answer 2

Answer:

Neon is also used to make high-voltage indicators and switching gear, lightning arresters, diving equipment and lasers. Liquid neon is an important cryogenic refrigerant. It has over 40 times more refrigerating capacity per unit volume than liquid helium, and more than 3 times that of liquid hydrogen.

Origin of the name: The name comes from the Greek 'neos', meaning new

Discovered by: Sir William Ramsay and Morris Travers

Discovery date: 1898