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Oxides of Nitrogen

Which of the ...

Question

Which of the following gas, has characteristically brown colour?

A

N O_{2}

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B

Chlorine

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C

Bromine

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D

Flurine

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Solution

The correct options are
A $N O_{2}$
C Bromine
$N O_{2}$ -brown
$ Cl_{2}$- distinctly yellow green
$B r_{2}$ -Reddish brown
$I_{2}$ -Violet paper or purple paper

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