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AP EAMCET2006Chemistryp Block Elements (Group 15, 16, 17 & 18)

What is the correct order of occurrence ( % by weight) in air of Ne , Ar and Kr ?

Options

  1. ANe > Ar > Kr
  2. BAr > Ne > Kr
  3. CAr > Kr > Ne
  4. DNe > Kr > Ar

Correct answer

B. Ar > Ne > Kr

Step-by-step solution

The correct order of occurrence in air is Ar > Ne > Kr

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