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A change in the color of a solution is a sign that _________. a. a chemical change is taking place c. oxygen is present b. a physical change has just occurred d. organic chemicals are present
A change in the color of a solution is a sign that chemical change is taking place.
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Asked 11/13/2014 11:42:25 AM
Updated 11/13/2014 12:10:09 PM
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Confirmed by jeifunk [11/13/2014 12:10:09 PM]
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