Long Answer Type Question:How does curd being set? Is this change reversible? - Science

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Short Note

Long Answer Type Question:
How does curd being set? Is this change reversible?

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Solution

 A small quantity of curd is added to warm milk. The milk is stirred and is set aside undisturbed for a few hours at a warm place. In a few hours, the milk changes into curd.
Curd formed from milk cannot be changed into milk again. So, this an irreversible (cannot be reversed) change.

Concept: Classification of Change: Reversible and Irreversible Changes
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