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Which of the following is the BEST evidence of a chemical change?

A) Two liquids forming layers instead of mixing.


B) Two liquids mixing to blend their colors.


C) Two liquids mixing to produce a precipitate.


D) Two solids forming a mixture.


Sagot :

Answer:

option C) Two liquids mixing to produce a precipitate.

this one is correct, because precipitate is only formed in a chemical reaction.