Question

the term is used to describe any substance that has a sour taste ?​

Answer 1

Answer:

Acids have long been recognized as a distinctive class of compounds whose aqueous solutions exhibit the following properties: A characteristic sour taste. Changes the color of litmus from blue to red.

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Answer 2

Answer:

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Explanation:

Curd, lemon juice, orange juice and vinegar taste sour. These substances taste sour because they contain acids. The chemical nature of such substances is acidic. The word acid comes from the Latin word acere which means sour. The acids in these substances are natural acids.