Explain the different characteristics of chemical changes.
Answers
The characteristics of chemical change are-
1.Shape can change the substance .
2.New substance is formed.
3. It is not reversible change.
4. It is a permanent change.
5.The properties of substance are not retain.
Example- Curd from milk.
Answer:
A chemical reaction takes place when one or more substances are changed into a new substance
following are some characteristics of chemical change
Change of odor.
Change of color (for example, silver to reddish-brown when iron rusts).
Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat.
Precipitate Formation. ...
Gas Production. ...
Light Emission.
Burning wood. ,Souring milk,. Mixing acid and base. ,Digesting food are some examples of chemical change
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