Assertion :The evolution of any colourless gas confirms the gas to the chlorine. Reason: $C l_{2}$ and $N O_{2}$ are not colorless.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is D Assertion is incorrect but Reason is correct
The evolution of any colorless gas does not confirm the gas to be chlorine.
The color of ${C l}_{2}$ gas is-yellow-green and color of ${N O}_{2}$ gas is brown which are not colorless.

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