Question

i am used as advertising signs because i am emitting red lights in lamps who am l ? a)hydrogen b) neon c) helium​

Answer 1

Answer:

Neon.

when neon is lighted it creates red colour.

Thanks

Answer 2

The correct answer is b) neon

• It is the tenth essential element in the periodic table and a noble gas.
• It is employed in advertising signs because it typically produces a bright red glow when electricity is delivered through it at low pressure.
• It is utilised in signboards, etc., since it possesses an excellent glowing quality, it does not react with any external agent and can be employed successfully.