Give characteristic properties of chemical reaction. OR how can we tell that a chemical reaction is taking place?
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Change in Color. A change in color is also another characteristic of a chemical reaction taking place. ...
Noticeable Odor. When two or more compounds or elements are mixed and a scent or odor is present, a chemical reaction has taken place. ...
Formation of a Precipitate. ...
Formation of Bubbles
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i) CHANGE IN COLOURS
ii) CHANGE IN ODOUR
iii) CHANGE IN TEMPERATURE
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