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 Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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