JEE Main 2021 — Chemistry in Everyday Life Question with Solution
JEE Main 2021 (16 Mar Shift 1)
Question
The functions of antihistamine are :
Choose an option
Show full solutionCorrect option: B
Correct answer
BAntacid and Antiallergic
Step-by-step explanation
Antihistamines are used to relieve or prevent the symptoms of hay fever and other types of allergy. They work by preventing the effects of a substance called histamine, which is produced by the body. Histamines can cause itching, sneezing, runny nose, and watery eyes. Hence, antihistamines are used as antacid and Antiallergic.
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This is a previous-year question from JEE Main 2021, covering the Chemistry in Everyday Life chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.