Question

# The pair of elements having same number of valence electrons are _________.

A
Zn,Mg
B
Cl,I
C
Na,Ca
D
C,Ge

Solution

## The correct options are A $$Zn, Mg$$ B $$C, Ge$$ C $$Cl, I$$(A) Zn - 2, 8, 18, 2      Mg - 2, 8, 2(B) Cl - 2, 8, 7      I - 2, 8, 18, 18, 7(C) Na - 2, 8, 1      Ca - 2, 8, 8, 2(D) C - 2, 4      Ge - 2, 8, 18, 4In the above choices A, B, D pair of the element have the same number of valence electrons.Chemistry

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