Question

give three characteristic features of chemical change
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Answer 1

there are.

1.color change

2.odor change

3.temperature change

with this there are some formations if you need this you can note it.

1.formation of a gas

2.formation of bubbles

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Answer 2

Answer:

Characteristic features of Chemical Change :-

1. A chemical change is permanent.
2. A new substance is formed.
3. Forms of energy, such as heat, light or electricity, may be emitted or absorbed during a chemical reaction.
4. A chemical change is generally irreversible.