Question

whi is souring of milk​

Answer 1

Answer:

Souring of milk is a chemical change because during that process acidification takes place and soured milk is produced. This sour milk has different chemical properties from fresh milk. ... But heating the solution produces a new substance (ferrous sulphide) which has different chemical properties.

Explanation:

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Answer 2

Answer:

Souring of milk is a chemical change because during that process acidification takes place and soured milk is produced. This sour milk has different chemical properties from fresh milk. ... But heating the solution produces a new substance (ferrous sulphide) which has different chemical properties . gives the milk a tart taste, is achieved either through bacterial fermentation or through the addition of an acid, such as lemon juice or vinegar. The acid causes milk to coagulate and thicken, inhibiting the growth of harmful bacteria and improving the product's shelf life.

Explanation:

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