Chemistry, asked by Archisman10, 8 months ago

A substance Q, which is blue in colour, gives a reddish-brown gas and a solid residue on Heating. IDENTIFY THE SUBSTANCE

Answers

Answered by smutirekha

3

Answer:

iron

Explanation:

because when iron is heated to red hot and steam is passed over it then rust along with sulphur dioxide and sulphur trioxide are obtained

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