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What is the total number of pairs of e...

What is the total number of pairs of electrons having at least three same quantum number of Be?

A

2

B

4

C

3

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
4
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Knowledge Check

  • The total number of lone pairs of electrons in melamine is

    A
    12
    B
    8
    C
    10
    D
    6

  • Total number of lone pair of electrons in I_(3)^(-) ion is

    A
    3
    B
    6
    C
    9
    D
    12