Question

define combination reaction displacement reaction double displacement reaction​

Answer 1

Explanation:

when two or more than two reactants combine together to form a single product is called combination reaction

Answer 2

Answer:

1. Those reaction in which two or more than two elements combined to form a compound is called combination reaction. New compounds can be formed by three ways -

* When two elements reacts each other.

* When one element and one compound reacts with each other.

* When two compounds reacts with each other.

2. Those reaction in which a highly reactive element displaces a less reactive element and form a new compound, i.e. called Displacement reaction.

3. In this kind of reaction, reacting components usually changes their place after reaction.