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Stability of Fully Filled and Half Filled Orbitals

Chlorine atom...

Question

Chlorine atom differs from chloride ion in the number of

A

Proton

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B

Neutron

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C

Electrons

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D

Protons and electrons

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Solution

The correct option is
C

Electrons

$C l a n d C l^{-}$ differs in number of electrons. Cl has $17 e^{-}$ while $C l^{-}$ has $18 e^{-}$

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