1.

{:(,,"Column I ",,"Column II "),((A) ,,"Noble gas ",,(p) [Xe] 5d^(1) 6s^(2) ),((B) ,,"Representiative elemetn ",,(q) [Rn] 6d^(2) 7s^(2)),((C ),,"Transition element ",,(r ) 1s^(2)),(( D) ,,"Inner transitionelement ",,( s) [Kr] 5s^(2) ):}

Answer»

`A-R , B - s, C- p , D- Q`
`A-r , B-s , C- p : D- p `
`A-s , B-r , C- p , D- q`
`A- s , B- p, C- r , D- q`

Solution :NA


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