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Sodium choride impqarts a yellow colou...

Sodium choride impqarts a yellow colour to the Bunsen flame .This can be interpreted due to the

A

Low ionisation energy of sodium

B

Sublmation of metails sodium to give yellow vapour

C

Emission of excess energy absorted as a radiation in the visible region

D

Photosensitivity of sodium

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The correct Answer is:
C
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