Chemistry · Matter in Our Surroundings
In dairy industries, milk is converted into curd by adding a small amount of previously prepared curd as a starter culture. During this process, bacteria convert lactose present in milk into lactic acid, resulting in a change in taste, texture and composition of milk. This transformation is best classified as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A temporary change with no permanent effect
- 2A chemical change because new substances are formed✓
- 3A reversible change because milk can be recovered
- 4A physical change because only texture changes
Correct answer
A chemical change because new substances are formed
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