Chemistry · p-Block Elements
Identify the method used to obtain SO2 gas in industry.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By roasting zinc sulphide and iron pyrites✓
- 2By treating sodium sulphite with dil. hydrochloric acid
- 3By treating sodium sulphite with dil. sulphuric acid
- 4By burning sulphur in air
Correct answer
By roasting zinc sulphide and iron pyrites
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