give four characteristic of a chemical change
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Answered by
2
Hey mate
Answer:
●New substance is formed .....
●It is permanent....
●It is irreversible....
●May or may not lead to evolution of heat.....
EXAMPLE: Burning of Paper
Answered by
1
Answer:
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here's ur ans....
1-new substance formed.
2-odor change.
3-cannot be reverse.
4-formation of gas.
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