The answer is (2) P with R
A neutralization reaction is said to take place when an acid reacts with a base to produce salt and water.
A substance that has a pH of 7 is said to be neutral.
So, your substances have the following pH values
Right from the start, substance
The only option given to you that will produce a neutralization reaction is option (2), in which
This reaction will result in the production of salt and water.