Q. Which gas is used in the preparation of soda water?
✅ Correct Answer: (A)
Carbon dioxide
Explanation: Soda water is prepared by dissolving carbon dioxide (CO2) gas under pressure in water. The resulting solution contains carbonic acid, giving it a tangy taste.
Explanation by: Sikhar Chaudhary
Soda water is prepared by dissolving carbon dioxide (CO2) gas under pressure in water. The resulting solution contains carbonic acid, giving it a tangy taste.