Answer:
A temperature change in a reaction indicates occurrence of chemical change.
Explanation:
In chemistry, two types of reaction are always witnessed. One is physical reaction whereas the other is chemical reaction. In a chemical reaction, there is an adjustment in the organization of the substances whereas in a physical change there is a distinction in the appearance, smell, or straightforward showcase of an example of issue without an adjustment in structure.
At the point when bonds are broken and new ones are shaped, a compound change happens. The following happenings indicate the chemical change:
- Change in Temperature
- Change in Color
- Recognizable Odor
- Development of a Precipitate or bubbles
