Chemistryeasy · Past Paper
Which gas is used in advertising glow signs?
AOxygen
BNeon
CNitrogen
DChlorine
✓ Correct Answer: B — Neon
Neon is a noble gas that emits a bright orange-red light when electricity passes through it.
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✓ Correct Answer: B — Neon
Neon is a noble gas that emits a bright orange-red light when electricity passes through it.
Share this question