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In the laboratory, sodium chloride is ma...

In the laboratory, sodium chloride is made by burning the sodium in the atmosphere of chlorine which is yellow in colour. The cause of yellow colour is:

A

presence of face centered cubic lattice

B

presence of `Cl^-` ions in the crystal lattice

C

presence of `e^-` in the crystal lattice

D

presence of `Na^+` ions in the crystal lattice

Text Solution

Verified by Experts

The correct Answer is:
C
Due to presence of `e^-` in anionic vacancies F-centres are produced, which are responsible for colour.
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