Solution:
Concept- A neutralisation reaction is a chemical process in which an acid and a base combine to produce salt and water as the end products. H+ ions and OH- ions combine to generate water during a neutralisation process.Wasp Strings can be treated with vinegar because wasp is basic in nature or it is a base so to neutralise the effect of base or wasp string we have to use acidic substance so in the given option vinegar is acidic in nature .
Hence, the correct option is (2).
