Chemistry, asked by rathinaselvi4, 5 days ago

What are the observations that help us to determine the chemical reaction ? Give an example for each .
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Answers

Answered by Anonymous

2

Explanation:

I hope it will help u dear

Attachments:

Answered by ayush64047

1

Answer:

change in state
change in colour
formation of a precipitate
evolution of a gas
change in temperature

Explanation:

sorry I forgot examples

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