Answer: d) and
Explanation:
A double displacement reaction is one in which exchange of ions take place. The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.
A neutralization reaction is a double displacement reaction in which an acid reacts with base to produce salt and water. The ions from water reacts with
ions from base to give water.
Thus products that will be released when the antacid is mixed with the hydrochloric acid in the stomach are and