29 January MCQs on D and F Block Elements Posted by ScientiaTutorials.in Categories CHEMISTRY MCQs MCQs on D and F Block Elements The number of unpaired electrons in gaseous species of Mn3+, Cr3+ and V3+ respectively are: 4, 4 and 2 3, 3 and 2 4, 3 and 2 3, 3 and 3 Answer: (c) … Read More
