properties and classification of acids We can categorize a substance as an acid or a base according to the properties. Let us learn the characteristics properties of acids. Properties of acids The following are the characteristic properties of acids: 1.Taste : The sour taste of many unripe fruits , lemon , vinegar and sour milk is caused by the acids present in them. Hence , we can say that acids have a sour taste. Acids present in some substances . 2. Action on indicators . Indicators show different colours in presence of acid and bases . The three commonly used indicator in presence of acids. colour of some indicator in presence of acids . 3. Conduction of electricity and dissociation of acids When acids are dissolve in water they produce ions which help in conducting the electricity. This process is known as dissociation . More specifically , acids
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