Exam questionKROK 1Pharmacy ยท 2009
Sulphur (IV) oxide is a constituent part of one of the most harmful environment pollutants called toxic smog. When dissolved in water, sulphur (IV) oxide forms the following acid:
Answer options
- Hydrosulphuric
- Tetrathionate
- Sulphurous
- Sulphuric
- Thiosulfate
Correct answer
Sulphurous
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