Answers Chemistry - SC3210 A-CR Evidence of Chemical ReactionsQuestion 10

10

QuizMultiple Choice

Evidence of Chemical Reactions

Question 10 • Chemistry - SC3210 A-CR

Which statement about a chemical reaction is true?

Answer

A

It occurs only at low temperatures.

B

It occurs only at high temperatures.

C

It occurs whenever a physical change takes place.

D

It occurs whenever a chemical change takes place.

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