Solution:
Chemical double decomposition or double displacement reaction is classified into two types.
1. Neutralization reaction :
2. Precipitation reaction:
Statement (A): A chemical reaction, in which two compounds in their aqueous solution react by mutually exchanging their ions, is called chemical double decomposition.
Statement (B): The reaction in which an acid reacts with a base to form a salt and water is called neutralization reaction.
Statement (C): The reaction in which two aqueous solutions react to form a precipitate (insoluble solid) is called precipitation reaction
Chemical double decomposition or double displacement reaction is classified into two types.
1. Neutralization reaction :
2. Precipitation reaction: