KalmiPrep • Switching...

Question Library

Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.

Launch Interactive Practice
Showing 1–1 of 1 verified questions
Sort by:
Chemistry UTME / JAMB 2025 Atomic Structure and Bonding
Atom with the electron configuration of 1S\(^2\)2S\(^2\)2P\(^6\)3S\(^2\) belongs to
A Group 3 and Period 2
B Group 8 and Period 3
C Group 2 and Period 3
D Group 2 and Period 6
medium Difficulty
Study Explanation