Assertion : Xenon from fluorides
Reason :Because `5d` orbitals are available for valance shell expansion

Statement I : Xenon form fluorides. Statement II : Because 5d orbitals are available for valence shell expansion.

Statement-1 :Xenon forms fluorides. Statement-2 :5 d-orbitals are available in xenon for valence shell expansion.

Statement-1 :Xenon forms fluorides. Statement-2 :5 d-orbitals are available in xenon for valence shell expansion.

Assertion (A): Iodine forms IF_(7) . Reason (R ): In iodine 5d-subshell is available in the valence shell to expand its octet.

Assertion (A): Iodine forms IF_(7) . Reason (R ): In iodine 5d-subshell is available in the valence shell to expand its octet.

Assertion (A): Chromium is an actinoid. Reason (R): In Chromium, 3d orbitals are filled.

Assertion : Ionisation enthalpy of noble gases is zero Reason :Noble gases have fully field valance shell