GENERAL KNOWLEDGE

Detailed explanation-1: -Acidic compounds are believed to taste sour because of their hydrogen ion concentration, whereas many bases are bitter compounds & are indeed alkaline, but this is because natural bitter compounds often contain amine groups. Amine groups are weak bases. Acids taste sour, and this is because of the pH.

Detailed explanation-2: -Sour taste is elicited by both organic acids, including lactic acid, citric acid, malic acid and acetic acid, and inorganic acids, such as hydrochloric acid, nitric acid and sulfuric acid [19].

Detailed explanation-3: -What do lemons and vinegar have in common? They both taste sour on your tongue. This is because they are acids and acids taste sour. Bases are the opposite of acids; they normally taste bitter and feel soapy.

Detailed explanation-4: -Bases are bitter in taste. Acids are sour in taste.

Detailed explanation-5: -Sour taste is usually found in fruits like orange, grapes, lemon etc. Spoilt milk is also sour. People who like sour tastes can try the very popular Cry Babies, lemon drops, Shock tarts and Warheads.