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Class 11 NEET Chemistry Classification Of Elements And Periodicity In Properties

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Question : 2

Total: 53

Which among the following electronic configurations belong to main group elements?
A. [Ne]3 s1
B. ‌‌[Ar]3d34s2
C. [Kr]4d105s25p5
D. [Ar]3d104 s1
E. ‌‌[Rn]5f06d27s2
Choose the correct answer from the option given below :

D and E only
A, C and D only
B and E only
A and C only

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