Q.

A yellow coloured powder X is soluble in carbon disulphide. It burns with a blue flame forming suffocate smelling gas which turns moist blue litmus red and is a major air pollutant. X may be

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a

Nitrogen

b

Oxygen

c

Sulphur

d

Carbon

answer is C.

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Detailed Solution

Sulphur is soluble in CS2 . It reacts with oxygen forming SO2 , a major air pollutant.
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