When sulphur dioxide is dissolved in water __________ is formed.
A. Sulphuric acid
B. Sulphoxy acid
C. Sulphurous acid
D. Sulphur trioxide
Answer:C
When sulphur dioxide is dissolved in water __________ is formed.
A. Sulphuric acid B. Sulphoxy acid C. Sulphurous acid D. Sulphur trioxide