What statement below is NOT TRUE of a chemical reaction?

a
The number and types of atoms on the reactant and product side must be the same.
b
It involves breaking chemical bonds in the reactants and forming new chemical bonds in the products.
c
The products formed during the reaction have the same properties as the original reactants.
d
It is a process in which atoms are rearranged to create new substances.

c. The products formed during the reaction have the same properties as the original reactants.