Science, asked by shreya744454, 1 year ago

define a chemical change​

Answers

Answered by brainlytopper1
6

Answer:

Chemical change is a permanent and irreversible change in which new substances are formed as the original substance loses its identify and forms new substances.

Answered by yogita284
4
A chemical change (chemical reaction) is a change of materials into other, new materials with different properties, and one or more new substances are formed. 

Example : burning of wood
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