Question

what is the identification of chemical reaction

Answer 1

1-change in state
2-change in color
3-evolution of gases
4-change in temperature
5-formation of a precipitate
6-change in temperature




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Answer 2

hey buddy

there are some characteristics

change in temperature

change in colour

formation of precipitate

evolution of gas

change in state

these are some observable changes that indicates the chemical reactions has taken place....

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