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Periodic Table and Periodicity · 2025 · 2 Apr · Shift 2

1 Chemistry questions from this JEE Main paper

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2025 · 2 Apr · Shift 2
Chemistry
Periodic Table and Periodicity

Periodic Table and Periodicity · 2025 · 2 Apr · Shift 2

1 Chemistry questions from this JEE Main paper

Q3.Electronic configuration of four elements A, B, C and D are given below : (A) $1 s^{2} 2 s^{2} 2 p^{3}$ (B) $1 s^{2} 2 s^{2} 2 p^{4}$ (C) $1 s^{2} 2 s^{2} 2 p^{5}$ (D) $1 s^{2} 2 s^{2} 2 p^{2}$ Which of the following is the correct order of increasing…
Chemistry · Periodic Table and Periodicity · MCQ