Question

`{:(,"Column I(Ion)",,"Column II ( Magnetic moment)"),((A),Cu^(2+),(p),2.9BM),((B),Fe^(2+),(q),4.0 BM),((C ),Ni^(2+),(r ),1.8 BM),((D),Co^(2+),(s),5.0 BM):}`

Answer 1

(a) `A-r,B-s,C-p,D-q` (b) `A-p,B-q,C-r,D-s`(c )`A-s,B-q,C-p,D-r` (d) `A-q,B-r,C-s,D-p`