what are acid and what are the characteristics of acid
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- Chemical Defination : An acid is a substance which yields positive hydrogen ions when dissolved in water. Physical Defination : An acid is a substance that is sour in taste. Characteristics of an Acid: Acids are corrosive in nature. Acids are sour in taste. Acids turn blue litmus red. Acids turn phenolphthalein colourless. Acids turn methyl orange pink. Hope this is helpful......
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. The substance which are sour in taste are called acid
. Acid turns blue litmus to red
. The acid present in plant materials and animals are called organic acid.
Eg:-acetic acid, citric acid, formic acid.
. Acid prepared from the materials of the earth are called mineral acid.
Eg:- sulphuric acid, hydrochloric acid.
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