Statement-1 : The groundstate configuration of Cr is [Ar] `3d^(5) 4s^(1)`
Statement-2 : The energy of atom is lesser in `3d^(5)4s^(1)` configuration compared to `3d^(4)4s^(2)` configuration.
A. sattement -1 si true statement -2 is ture statement =-2 si correct explantion for statement -1
B. statement -1 si true statement -2 si true statement -2 is not a correct explation for statement -1
C. statement -1 si true statemention -1
D. statement -1 and statement -2 both are false .
