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Which of there is an indication that a chemical reaction has occurred? a. freezing of substance b. a change in color of a substance c. melting of a substance d. boiling of a substance
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1 vote
Which of there is an indication that a chemical reaction has occurred?

a. freezing of substance
b. a change in color of a substance
c. melting of a substance
d. boiling of a substance

User Kent Liau
by
7.5k points

1 Answer

6 votes
answer is (b) , because a chemical change happened
User Iralda Mitro
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