Anything sour or tart is acid, anything bitter is alkali.
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Sour milk is acidic due to the presence of lactic acid. Acids often have a sour taste.
An acid bacause it is quite sour showing acidic behaviour. Also ascorbic acid (i.e. vitamin C) is commonly present in fruits.
No an alkali is the opposite of an acid. Alkali = basic; acid = acidic.
The word "alkali" is derived from Arabic 'al qaliy' (or alkali), meaning the calcined ashes or base = Main thing. An acid (from the Latin acidus/acere meaning sour, is a substance which reacts with a base.
Milk is mildly acidic, pH ~ 6.5 However, when milk goes sour, it forms lactic acid , which has a pH ~ 3
Both acid and alkali can be corrosive
Acid. Milk goes sour because of lactic acid production by bacteria.
Anything sour or tart is acid, anything bitter is alkali. Does that answer your question?
Sour milk is more acid than nomal milk. Lower pH = acid. Higher pH = alkali.
Sour milk is an alkali contain different alkalis in it.
An acid bacause it is quite sour showing acidic behaviour. Also ascorbic acid (i.e. vitamin C) is commonly present in fruits.
No an alkali is the opposite of an acid. Alkali = basic; acid = acidic.
The word "alkali" is derived from Arabic 'al qaliy' (or alkali), meaning the calcined ashes or base = Main thing. An acid (from the Latin acidus/acere meaning sour, is a substance which reacts with a base.
Milk is mildly acidic, pH ~ 6.5 However, when milk goes sour, it forms lactic acid , which has a pH ~ 3
it is complete alkali
it is complete alkali
acid
Both acid and alkali can be corrosive