Odour of SO2

1.	Odour of SO2
Answer» The chemical formula of this compound is SO2. It exists in small concentrations in the earth’s atmosphere but it is the third most significant gas in the atmosphere of Venus. It is found in case of volcanic eruptions and in the effluents released from industries. It is a colourless gas with a rotten egg odour. It is highly soluble in water. It liquefies easily.

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