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p -Block elements - ll — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
The colour discharge tubes for advertisement mainly contain
  • A
    Argon
  • ✓
    Neon
  • C
    Helium
  • D
    Xenon
✓

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.

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