Question

In chemical changes

A.No change in arrangement
of atoms
B. Rearrangement of molecules
take place
C.No change in colour
D.Rerrangment of atoms takes place.​

Answer 1

Answer:

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. Chemical changes occur through the process of chemical reactions, and the resulting substances have different properties because their atoms and molecules are arranged differently.

Explanation:

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