See image — AITS & Test Series Chemistry Question
Question
See image
Answer: C
💡 Solution & Explanation
1 1s1 3 [ ] 2s1 4 [ ] 2s2 9 [ ] 3s1 15 [ ] 4s1 10 [ ] 3s2 16 [ ] 4s2 17 4s2 3d1 18 4s2, 3d2 19 4s2, 3d3 20 4s2, 3d4 2 1s2 5 2s22p1 6 2s22p2 7 2s22p3 8 2s22p4 11 3s23p1 12 3s23p2 13 3s23p3 14 3s23p4 21 4s 23d 44p 1 22 4s 23d 44p 2 23 4s 23d 44p 3 24 4s 23d 44p 4
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