Question

write the types of changes with example​

Answer 1

1. A change which cannot be reversed is called irreversible change.
2. Setting of cement is an example of a irreversible change.
3. Absorption of water by a sponge is an example of a reversible change.
4. Cooking of food represents irreversible change.
5. Digestion of food is a chemical change.

Answer 2

Answer:

Physical change ( No new substance is formed) = make something from paper

Chemical change (new substance is formed) = Curd from milk

Explanation:

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