Respuesta :
All of the given options are the indicators of chemical change.
What is chemical change?
A chemical change, sometimes called a chemical reaction, is the transformation of one or more compounds into new and distinct substances.
A chemical change, in other terms, is a chemical reaction that involves the rearrangement of atoms. And observation of chemical change will be noticed through following points:
- Change in color
- Change in temperature
- Formation of gas and precipitate
Hence all of the above are indicators of chemical change.
To know more about chemical change, visit the below link:
https://brainly.com/question/1334812
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