Respuesta :
The reaction is called decomposition reaction in which substance(reactant) breaks down into 2 or more substances (products).
Answer: Decomposition
Explanation:
A chemical break down of a reactant into two or more products is known as Decomposition reaction. A substance decomposes to simpler substances.
It can be represented as:
AB → A + B
Example, water breaks down into oxygen and hydrogen
2 H₂O → 2 H₂ + O₂
Thus, the correct answer is:
A Decomposition reaction occurs when a substance is broken down into two or more simpler substances in a chemical reaction.