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Preparation of Sulphur Dioxide

Which of the ...

Question

Which of the following is a property of nitrogen dioxide?

A

Reddish brown

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B

Turns potassium iodide paper brown

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C

Both A and B

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D

Pleasant odour

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Solution

The correct option is C Both A and B
This reddish-brown toxic gas has a characteristic sharp, biting odor and is a prominent air pollutant. The compound is acrid and easily detectable by smell at low concentrations. It turns potassium iodide paper brown and turns moist blue litmus paper red.

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Preparation of Sulphur Dioxide

Standard VIII Chemistry

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