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

CBSE BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
The inert gases are
  • A
    Polyatomic
  • B
    Triatomic
  • C
    Diatomic
  • ✓
    Monoatomic
✓

Answer

Correct option: D.
Monoatomic
d
(d)All the noble gases are monoatomic, colourless and odourless gases. Their monoatomic nature is due to the stable outer configuration $n{s^2}n{p^6}$ of their atoms. As a result, they do not enter into chemical combination even amongst themselves.

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