Sodium chloride imparts a golden yellow colour to the Bunsen flame. This can be interpreteted due to:

(a) low ionisation potential of sodium

(b) photosensitivity of sodium

(c) sublimation of metallic sodium to give yellow vapour

(d) emmission of excess of energy absorbed as a radiation in the visible region.

Concept Videos :-

#1 | Physical Properties

Concept Questions :-

Physical Properties & Characteristics
Please attempt this question first.

Difficulty Level: