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  • 16-09-2020
  • Biology
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Which of these is an example of a chemical change?
A. Setting a piece of paper on fire
B. Melting iron into a liquid
C. Dissolving salt in water
D. Breaking a piece of plastic in half
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774dwhy55u 774dwhy55u
  • 16-09-2020
A. Setting a piece of paper on fire
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