MCQ
The colour discharge tubes for advertisement mainly contain
- AArgon
- ✓Neon
- CHelium
- DXenon
✓
Answer
Correct option: B.
Neon
b
Coloured lighting in discharge tubes are usually filled with neon. Mixing with other gases results in different coloured lights.
Coloured lighting in discharge tubes are usually filled with neon. Mixing with other gases results in different coloured lights.
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