The study of chemicals is called chemistry.
The correct answer is B that is a displacement reaction.
What is displacement reaction?
- When higher reactive metal is displaced by the lower reactive metal is called displacement reaction.
According to the question, in the reaction, the metal X is displaced to A from B.
Hence, we can conclude that the given reaction is a displacement reaction.
For more information about the displacement reaction, refer to the link:-
https://brainly.com/question/4339209
