Question

What is the role of the acid in our stomach ?

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Answer 1

Explanation:

Hydrochloride acid, present in our stomach, helps in digestion of food. However, When an excess of this acid gets secreted in the stomach, it causes uneasiness, nausea and pain. To cure this problem, we have to take Medicines, called antacids. These contain a mild base which ‘neutralises’ the excess acid present in the stomach.

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Answer 2

Answer:

The hydrochloric acid in the gastric juice breaks down the food and the digestive enzymes split up the proteins. the the acidic gastric juice also kill bacteria. the mucus covers the stomach wall with a protective coating.