. Which of these is a chemical reaction? A. Breaking a piece of chalk. B. Dissolving sugar in water. C. Slicing a piece of cork. D. Rusting of iron.
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Answered by
7
Answer:
dissolving sugar ......
but I think so all are chemical reactions
Answered by
6
Answer:
hey mate here is your answer....
Explanation:
answer no (D) and (B)...
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