Chemistry, asked by satnambabu9, 9 months ago

list
four observations that helpus to determine whether the chemical reaction take place

Answers

Answered by kavyasonu

2

Answer:

we can say a chemical reaction has taken place by the following observations

Explanation:

1. formation of a new substance

2.change in color

3. a change in temperature

4. formation of a gas or formation of a precipitate

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