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Which statement about a physical and chemical change is true?

Question 5 options:

If NO change in color is visible in a process, it must be a chemical change


if NO change in state of matter occurs in a process, it must be a physical change


A change in state of matter always indicates a chemical change


A change in color often occurs during a chemical change

User Jack Feng
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1 Answer

7 votes

Answer:

A change in color often occurs during a chemical change

User Arivero
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