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Which of these is indication that a chemical reaction has occurred? A. Freezing of a substance B. Melting of a substance C. Boiling of a substance D. Formation of a Preciptate
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1 vote
Which of these is indication that a chemical reaction has occurred?

A. Freezing of a substance

B. Melting of a substance

C. Boiling of a substance

D. Formation of a Preciptate

User Jsaporta
by
7.3k points

2 Answers

6 votes
I think it's B, the melting of a substance.
User Nmishin
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9.0k points
4 votes
B.melting of a substance
User Nicolas Meienberger
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7.8k points
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