Chemistry

Which choices indicate a chemical change?
_(Select all that apply.)_

two liquids mix and release an odor

two colors mix to make a new color

liquid turns to gas in the form of bubbles when boiling

two liquids form a precipitate

B and C?

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  1. Wait, A and C

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  2. Google "how do I tell when a chemical reaction occurs" without th quotation marks and read several if the links.

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