Ti<Mn<Ni<Zn
Zn<Ni<Mn<Ti
Mn<Ti<Zn<Ni
Ti<Mn<Zn<Ni
Correct option is B. Ti<Mn<Ni<ZnTi→[Ar]3d²Mn→[Ar]3d⁵Ni→[Ar]3d⁸Zn→[Ar]3d¹⁰Correct order of I.P. is [Ti<Mn<Ni<Zn].