Chemistry · Periodic Table and Elements
Which among the following electronic configurations belong to main group elements (s-block and p-block elements)? A. [Ne]3s1 B. [Ar]3d3 4s2 C. [Kr]4d105s25p5 D. [Ar]3d104s1 E. [Rn]5f06d27s2 Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B and E only
- 2A and C only✓
- 3D and E only
- 4A, C and D only
Correct answer
A and C only
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