This is known as polymerisation
Answer:
It is a physical change because this change is reversible and no chemical reaction occurs.
Explanation:
Answer:
A physical change, such as a state change or dissolving, does not create a new substance, but a chemical change does. In a chemical reaction, the atoms and molecules that interact with each other are called reactants. In a chemical reaction, the atoms and molecules produced by the reaction are called products.
