Question

In which of the following reactions, there is only one reactant?
a) decomposition reaction
b) displacement reaction
c) both of these
d) none of these ​

Answer 1

decomposition

Explanation:

as in decomposition a substance breaks into two or more products

Answer 2

Explanation:

b) decomposition reaction

Decomposition is a type of chemical reaction. It is defined as the reaction in which a single compound splits into two or more simple substances under suitable conditions. ...