The refreshing and characteristic taste of soda water and other soft drinks is as a result of the presence in them of

The refreshing and characteristic taste of soda water and other soft drinks is due to the presence of carbon dioxide gas, which is also known as carbon (IV) oxide. When carbon dioxide gas dissolves in water, it forms carbonic acid, which gives the drinks their slightly acidic taste. The carbon dioxide gas also creates the fizz or bubbles in the drink, which adds to its refreshing quality. Therefore, carbon (IV) oxide, is the correct answer. Options 2, 3, and 4 are not responsible for the taste of soda water and soft drinks.