23.J) , JU, O POut of first 100 elements no. of elements having 1elect

1.	23.J) , JU, O POut of first 100 elements no. of elements having 1electrons in 3d orbital (in their complete electronicconfiguration) are :-(1) 80 (2) 100 (3140 36 14) 60
Answer» Answer:(1)80Explanation: Elements from atomic no 21 to 100,each has 3d-electron in its configuration. option 1 is the correct answer of the given question option 1) 80 is correct answer

23.J) , JU, O POut of first 100 elements no. of elements having 1electrons in 3d orbital (in their complete electronicconfiguration) are :-(1) 80 (2) 100 (3140 36 14) 60

Answer»

Answer:(1)80Explanation:

Elements from atomic no 21 to 100,each has 3d-electron in its configuration.

option 1 is the correct answer of the given question

option 1) 80 is correct answer