Antacid is used for which problem?
Answer and explanation
Correct answer: Excess acidity
An antacid is used to relieve excess acidity, especially the burning sensation caused by excess hydrochloric acid in the stomach. Most antacids contain mild bases, which react with or neutralise some of this acid and provide relief. Thus option A is correct. Tooth cleaning, rusting, and water purification are different processes and are not the primary purpose of an antacid.
Frequently asked questions
What is the correct answer to this question?
Excess acidity
Why is this the correct answer?
An antacid is used to relieve excess acidity, especially the burning sensation caused by excess hydrochloric acid in the stomach. Most antacids contain mild bases, which react with or neutralise some of this acid and provide relief. Thus option A is correct. Tooth cleaning, rusting, and water purification are different processes and are not the primary purpose of an antacid.
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.