Chapter 15: Chemistry in Everyday Life — Online MCQ Test
CHEMISTRY · CLASS 12th · Tamil Nadu State Board
Practice Chapter 15: Chemistry in Everyday Life with a free chapter-wise online MCQ test.
This chapter covers: The final chapter covers practical applications of chemistry in medicine food and cleansing agents. Students learn drug classifications action mechanisms food preservatives artific....
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Chapter 15: Chemistry in Everyday Life — Important Questions & Answers
Which of the following is an example of an analgesic?
- A. Aspirin
- B. Penicillin
- C. Cimetidine
- D. Saccharin
Answer: A. Aspirin
Aspirin is used to reduce pain, so it is classified as an analgesic. Penicillin is an antibiotic, cimetidine is an antacid-related drug, and saccharin is an artificial sweetener.
Aspirin is used to reduce pain, so it is classified as an analgesic. Penicillin is an antibiotic, cimetidine is an antacid-related drug, and saccharin is an artificial sweetener.
The function of antacids is to
- A. increase the acidity of the stomach
- B. neutralize excess stomach acid
- C. kill bacteria in the intestine
- D. reduce blood sugar level
Answer: B. neutralize excess stomach acid
Antacids are basic compounds that neutralize excess hydrochloric acid in the stomach. This helps relieve acidity and indigestion.
Antacids are basic compounds that neutralize excess hydrochloric acid in the stomach. This helps relieve acidity and indigestion.
Which of the following drugs is used to treat mental depression?
- A. Tranquilizer
- B. Antacid
- C. Antiseptic
- D. Antipyretic
Answer: A. Tranquilizer
Tranquilizers are used to relieve stress and depression. Antacids, antiseptics, and antipyretics serve different medicinal purposes.
Tranquilizers are used to relieve stress and depression. Antacids, antiseptics, and antipyretics serve different medicinal purposes.
Which of the following pairs is correctly matched?
- A. Ranitidine — Antibiotic
- B. Chloramphenicol — Antiseptic
- C. Penicillin — Antibiotic
- D. BHA — Analgesic
Answer: C. Penicillin — Antibiotic
Penicillin is a well-known antibiotic used to treat bacterial infections. The other pairs are mismatched.
Penicillin is a well-known antibiotic used to treat bacterial infections. The other pairs are mismatched.
A patient with acidity is advised to take a drug that reduces excess gastric juice. Which of the following is most appropriate?
- A. Cimetidine
- B. Penicillin
- C. Chloroquine
- D. Sulphadiazine
Answer: A. Cimetidine
Cimetidine is an antacid/antiulcer drug that inhibits the action of histamine and reduces gastric acid secretion. It is used in the treatment of acidity and ulcers.
Cimetidine is an antacid/antiulcer drug that inhibits the action of histamine and reduces gastric acid secretion. It is used in the treatment of acidity and ulcers.