Gujarat Class 7 Answered
Chemical reactions
Asked by sonalgpandya | 22 Dec, 2018, 09:40: PM
Expert Answer
A chemical reaction is a process in which the initial substances change to form a new substance. During chemical reactions, a rearrangement of atoms takes place between the reacting substances to form a new substance having entirely different properties.
Answered by Sivanand Patnaik | 23 Dec, 2018, 12:24: PM
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