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2 votes
What are the signs of a chemical reaction?

A. Color change and gas released

B. Color, Gas, Explosion, Smoke,
Precipitate

C. Color, Gas, Light, Temperature, Precipitate​

2 Answers

5 votes

Answer:

hey , its option c because in chemical reaction colour + evolution of gas takes place + temp. + precipitation. but also light can come in the case of chemical reaction.

User Wolfgangwalther
by
8.0k points
1 vote

Answer:

C

Step-by-step explanation:

Because i just had to do this on my assignment and got 100

User Tamas Nagy
by
8.4k points

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