1.

{:(,"ColumnI ","Column II "),("(A)" ,"He, Ne , Ar","(p) Representativeelements"),("( B)" ,"Fr, Ra, Ar","(q) Lanthanoids "),("(c )" ,"Ce, Gd, Yb","( r)Noble gases "),("(D)" ,"Rb, Ga, C1","(s )Radioactive elements "):}

Answer»

<P>`A-s , B- p , C-q , D- r`
`A-q , B-s , C- r , D- p`
`A- r , B- s , C-p , D- q`
`A- r , B- p , C- r , D- q`

SOLUTION :NA


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