In this question has statement I and statement II of the four choice given after the statement choose the one that best describes the two statements
Statement-Number of waves in an orbit of atom is equal to number of that orbit.
Statement-I `Fe^(2+)` has 24 electrons hence its electronic configuration is similar to that of `Cr(24) [Ar] 3d^5 4s^1`
Statement-II All the five unpaired electrons in 3d gives stability to the ion.

Options

A. Statement -I is true and Statement -II IS true Statement II is a correct explanation of Statement -I
B. Statement -I is true and Statement -II IS true Statement II is a nit a correct explanation of Statement -I
C. Statement -I is true , Statement -II is false
D. Statement -I is false , Statement -II is true

Answer

4