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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2007
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Q)

Identify the correct order of the size of the following :


( A ) $Ar< Ca^{2+} < K^+ < Cl^{-} < S^{2-}$
( B ) $Ca^{2+} < K^+ < Ar < Cl^{-} < S^{2-}$
( C ) $Ca^{2+} < K^+ < Ar < S^{2-} < Cl^{-}$
( D ) $Ca^{2+} < Ar < K^+ < Cl^- < S^{2-}$

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