
Grade 12th passInorganic Chemistry
Lanthanoid contraction implies(a) Decrease in density.(b) Decrease in mass.(c) Decrease in ionic radii.(d) Decrease in radioactivity.
Lanthanoid contraction implies
(a) Decrease in density.
(b) Decrease in mass.
(c) Decrease in ionic radii.
(d) Decrease in radioactivity.




