When we overeat we feel burning sensation in the stomach. State reason. Which substance can be used to nullify its effect? Give one example, state the property due to which we feel relief.

When we overeat, the burning sensation in the stomach is due to excess secretion of acid. An antacid can be used to nullify the effect of excess acid.
For example, sodium bicarbonate acts as antacid by reacting with excess acid and increasing the pH i.e., adding an alkali.