Metals of the first transition series have special properties which are different from those of groups I and II elements because they have partially filled? by Sunday | Oct 15 | Chemistry JAMB | 0 comments A. s orbitals B. p orbitals C. d orbitals D. f orbitals Correct Answer: Option C – d orbitals Users Also Read These:Two resistors 5Ω and 10Ω are arranged first in…The two elements 11X and 19Y are in the same group…An empty density bottle weighs 2N. If its weighs 5N…The xylem elements perform the function of transport…The coloured nature of transition metal ions are…