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Question
In a discharge lamp, if colour of the light is green, then which gas does the lamp contains?
In a discharge lamp, if colour of the light is green, then which gas does the lamp contains?
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Solution
The correct option is B Chlorine gas
The colour of the light inside the lamp depends on the gas. For example, Sodium vapour represents yellow colour, Neon gas gives orange-red colour. Similarly, chlorine gas gives out green colour from the discharge lamp.
Chlorine gas
The colour of the light inside the lamp depends on the gas. For example, Sodium vapour represents yellow colour, Neon gas gives orange-red colour. Similarly, chlorine gas gives out green colour from the discharge lamp.
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