Physics, asked by shridharashoka213, 2 months ago

reactions make sure​

Answers

Answered by Anonymous
0

Answer:

thanks for free points

Answered by sreejakundu7
1

Explanation:

How can I tell if a chemical reaction is occurring? A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change.

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