Question

We learned about physical and chemical changes that occur in chemistry but we also experience abstract changes i.e. change in perception, outlook etc. Write about abstract changes that we undergo as a person:​

Answer 1

Answer:

Melting and burning of candle wax is an example of both physical and chemical changes. Answer: ... When wood is burnt the moisture present in it turns to vapour ,it is a physical change while it burns and generate CO2 is a chemical change.

Explanation:

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