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The electronic configuration of an eleme...

The electronic configuration of an element is `1s^(2)2s^(2)2p^(6)3s^(2)3p^(3)`
What is the atomic number of the element which is just below this element in the periodic table?

A

33

B

34

C

31

D

49

Text Solution

Verified by Experts

The correct Answer is:
A
`15+18=33`
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