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List three signs that could make you think that a chemical reaction was taking place.
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List three signs that could make you think that a chemical reaction was taking place.

User Kamalesh Biswas
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1 Answer

5 votes
1. Release of gases
2. Bubbling
3. And change in color- this one can also be for a physical change.

Hope this helps.
User Sree Aurovindh
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