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KCET2022Chemistryp Block Elements (Group 15, 16, 17 & 18)

Which noble gas has least tendency to form compounds?

Options

  1. ANe
  2. BAr
  3. CKr
  4. DHe

Correct answer

D. He

Step-by-step solution

Noble gas has least tendency to form compounds with helium due to highest ionisation enthalpy.

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