Question

Categorise the following changes as physical or chemical changes ,giving reason
1)Changing of milk into curd
2)tearing of paper
3) melting of ice
4) respiration
5)photosynthesis
6)growing of a tree​

Answer 1

Answer:

1. Chemical change

2. physical change

3. Physical change

4. Chemical change

5. Chemical change

6. Chemical change

Explanation:

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