What is a substance that gives relief from excess acidity called?
Answer and explanation
Correct answer: Antacid
The governing concept is neutralisation. Excess hydrochloric acid in the stomach can cause symptoms such as burning or indigestion. An antacid is a mild base, or a substance that reacts with and neutralises excess acid without being strongly corrosive. Therefore, option A is correct. A strong acid would increase acidity, while a metal or a precipitate is not a general name for an acidity-relieving medicine.
Frequently asked questions
What is the correct answer to this question?
Antacid
Why is this the correct answer?
The governing concept is neutralisation. Excess hydrochloric acid in the stomach can cause symptoms such as burning or indigestion. An antacid is a mild base, or a substance that reacts with and neutralises excess acid without being strongly corrosive. Therefore, option A is correct. A strong acid would increase acidity, while a metal or a precipitate is not a general name for an acidity-relieving medicine.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
