MCQOPTIONS
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| 1. |
What happens, when SO₂ is passed through a solution of H₂S in water? |
| A. | Precipitation of sulphur takes place |
| B. | H₂SO₃ is formed |
| C. | Oleum is formed |
| D. | None of these |
| Answer» B. H₂SO₃ is formed | |