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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Select the incorrect statement 
  • A
    $'Ne'$ is used in discharge tube
  • B
    Liq. $'He'$ is used as a cryogenic agent
  • ✓
    $'He'$ is inflammable gas and lighter gas.
  • D
    $'Ar'$ used in a metallurgical process
✓

Answer

Correct option: C.
$'He'$ is inflammable gas and lighter gas.
c
$\mathrm{He} \rightarrow$ non inflammable.

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