Chemistryeasy · Past Paper
Which gas is used in advertising glow signs?
ANitrogen
BNeon
CHydrogen
DHelium
✓ Correct Answer: B — Neon
Neon glows with a bright reddish-orange light when an electric current passes through it.
Share this question
More from Chemistry
- Which metal does not react with dilute acids to produce hydrogen gas?
- What type of reaction is the decomposition of vegetable matter into compost?
- According to Le Chatelier's Principle, what will happen to the equilibrium of the reaction $N_2 + 3H_2 \rightleftharpoons 2NH_3 + Heat$ if the temperature is increased?
- When Copper is exposed to moist air for a long time, it acquires a green coating. This coating is:
- What is the percentage of Oxygen in CO2? (C=12, O=16)