Class 12 · Chemistry
Practice — d- and f-Block Elements
Answer 5 questions, get instant scoring with explanations. Auto-saves your attempt.
5 questions12 total marks6m estimated
Question 1 of 5
⏱ 06:00
Write the electronic configurations of Cr (Z = 24) and Cu (Z = 29).
0 of 5 answered
Take the next step
Sign in to save attempts to your dashboard and track your accuracy over time
Pair self-study with a tutor, a live course or a coaching centre.
