Question

A chemical change must produce a
a solution
b substance
c gas
d mixture ​

Answer 1

Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products

Answer 2

Answer:

Solution.

Explanation:

A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products. The properties of the products are different from those of the reactants