1.

Which one of the following is not an elementof the second transition series.(a) Molybodenum (b) Silver(c) Platinum(d) Zirconium

Answer»

Second transition series have Y,Zr,No,Mo,Tc,Ru,The,Pb,Ag,Cd

Hence, option (c) is the correct answer.Platinum comes in third transition series.



Discussion

No Comment Found