Group 16 elements have lower value of first ionisation enthalpy as compared to group 15 elements becauseA. half filled p-orbitals in group 15 elements are more stableB. group 16 elements have smaller size than group 15 elementsC. group 16 elements contain double bond while group 15 elements have triple bondD. group 16 elements have more number of electrons in p-orbitals.

Group 16 elements have lower value of first ionisation enthalpy as com

1.	Group 16 elements have lower value of first ionisation enthalpy as compared to group 15 elements becauseA. half filled p-orbitals in group 15 elements are more stableB. group 16 elements have smaller size than group 15 elementsC. group 16 elements contain double bond while group 15 elements have triple bondD. group 16 elements have more number of electrons in p-orbitals.
Answer» Correct Answer - A

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