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Sodium chloride gives a golden yellow co...

Sodium chloride gives a golden yellow colour to the bunsen flame, which is due to

A

low ionization energy of sodium

B

sublimation of metallic sodium to give yellow vapour

C

emission of excess energy absorbed as a radiation in the visible regio

D

photosensitivity of sodium

Text Solution

Verified by Experts

The correct Answer is:
C
Sodium ions after absorbing heat energy from the bunsen flame emit exces energy in the form of yellow light in the visible region.
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