sodium chloride imparts a golden yellow colour to the bunsen flame this can be interpreted due to
(a) low ionization potential of sodium
(b) photosensitivity of sodium
(c) sublimation of metallic sodium to give yellow vapour
(d) emission of excess of energy absorbed as a radiation in the visible region

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Solution

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

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sodium chloride imparts a golden yellow colour to the bunsen flame this can be interpreted due to(a) low ionization potential of sodium(b) photosensitivity of sodium(c) sublimation of metallic sodium to give yellow vapour(d) emission of excess of energy absorbed as a radiation in the visible region

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