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The p-Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe p-Block Elements1 Mark
MCQ
If a new noble gas is discovered then, what will be its atomic number?
  • A
    $87$
  • B
    $104$
  • ✓
    $118$
  • D
    $132$
✓

Answer

Correct option: C.
$118$
$Rn + 32 = 86 + 32 = 118$
The atomic number of next inert gas to be discovered will be $118.$

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