Select the incorrect order.

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Noble Gases Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

He > Ar > Kr > Ne > Xe – (abundance in air).

He < Ne < Ar < Kr < Xe – (boiling point).

XeF6 > XeF4> XeF2 – (melting point).

XeF6< XeF4< XeF2– (Xe – F bond length).

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(a, c) Ar > Ne > Kr > He > Xe XeF2 > XeF4 > XeF6 (on the basis of packing of molecules in the lattice).

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