1.

Find the total number of elements which have higher ionisation energy than their both adjacentelements (either in a period or in a group in the long from of periodic table). Be, B, N, P, Ga, S, Mg

Answer»


Solution :`Li LT Be gt B`
`C lt N gt O`
`Si lt P gt S`
`AL lt GA gt In`
`Na lt Mg gt Al`


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