COMEDK · Chemistry · 32. Chemistry in Everyday Life

Which of the following is used as a drug to reduce fever?

A Antibiotic
B Antipyretic
C Analgesic
D Tranquiliser

Verified Solution

Answer & Solution

Correct Answer

(B) Antipyretic

Step-by-step Solution

Detailed explanation

Drugs used to reduce fever are known as antipyretics. These substances lower the body temperature during high fever by acting on the hypothalamus, which regulates body temperature. Antibiotics are used to treat bacterial infections. Analgesics are used to relieve pain.…

Apply the relevant identity from the chapter and substitute the values established in the previous step, keeping the original constraint in view.

Use the simplified expression to isolate the unknown, then plug the result back into the question setup to confirm the working is internally consistent.

Cross-check against a boundary or limiting case. Both the dimensional balance and the qualitative behaviour at the extreme should agree with the candidate answer.

Combine the steps above to identify the correct option. The remaining choices each fail at least one of the consistency, dimensional, or boundary checks.

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