Question

which of the following oxides of nitrogen is a coloured gas??

1)N2o
2)NO
3)N2O4
4)No2

Answer 1

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⏩⏩Answer is 4)No2

⏩Reason : No2 is a deep brown colored


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Answer 2

Hey mate..
Here is Your answer..

Ans is option 4) No2

Hope it helps you ☺️✌️