Question

why neon is used in advertising glow tubes

Answer 1

Neon is used in advertising glow tubes because:

- When electricity is passed through neon, it starts glowing in an an orange-red color.

- As it has a very good glowing property, so it used in sign boards, etc.

- Also it is a noble gas, so it does not undergo any reactions and thus can be used effectively.

- It is safe to use, so it is preferred.

Answer 2

upper answer is good it help me a lot