2.23 (iii) Which atoms are indicated by the following configurations?
(c)
The electronic configuration of the element is or
Therefore, the atomic number of the element is 21 which is Scandium, a d-block element.
CBSE Supplementary Exam 2025: Registrations open for Class 10, 12 private students today
CBSE opens application to access 10th answer scripts; verification, revaluation for Class 12 starts on May 31
CBSE supplementary exams 2025 from July 15; form submission starts on May 30
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now