🌟 9th Class Chemistry – Chapter 1: Solved MCQs
Nature Of Chemistry
🟦 1. Which branch of chemistry is the study of elements and their compounds except organic compounds?
A. Physical Chemistry
B. Organic Chemistry
C. Inorganic Chemistry
D. Biochemistry
✅ Correct Answer: C. Inorganic Chemistry
🟦 2. Which branch of chemistry helps to protect water that has been poisoned by soil?
A. Environmental Chemistry
B. Organic Chemistry
C. Inorganic Chemistry
D. Geochemistry
✅ Correct Answer: A. Environmental Chemistry
🟦 3. Which branch of chemistry improves techniques to measure pollutants and their control?
A. Analytical Chemistry
B. Organic Chemistry
C. Environmental Chemistry
D. Geochemistry
✅ Correct Answer: A. Analytical Chemistry
🟦 4. Which branch of chemistry helps in the synthesis of new medicines?
A. Physical Chemistry
B. Organic Chemistry
C. Inorganic Chemistry
D. Environmental Chemistry
✅ Correct Answer: B. Organic Chemistry
🟦 5. Which branch helps in understanding chemical products and reducing hazardous substances?
A. Analytical Chemistry
B. Physical Chemistry
C. Green Chemistry
D. Astrochemistry
✅ Correct Answer: C. Green Chemistry
🟦 6. The technique used to find the concentration of a solution using titration belongs to:
A. Physical Chemistry
B. Analytical Chemistry
C. Geochemistry
D. Organic Chemistry
✅ Correct Answer: B. Analytical Chemistry
🟦 7. The branch involved in the study of batteries and electricity is:
A. Astrochemistry
B. Analytical Chemistry
C. Physical Chemistry
D. Geochemistry
✅ Correct Answer: C. Physical Chemistry
🟦 8. Which branch is related to the large-scale production of industrial chemicals?
A. Industrial Chemistry
B. Physical Chemistry
C. Organic Chemistry
D. Astrochemistry
✅ Correct Answer: A. Industrial Chemistry
🟦 9. Which branch focuses on polymers, dyes, detergents, and plastics?
A. Industrial Chemistry
B. Biochemistry
C. Organic Chemistry
D. Astrochemistry
✅ Correct Answer: A. Industrial Chemistry
🟦 10. Which field involves drug interactions and new drug development?
A. Organic Chemistry
B. Medicinal Chemistry
C. Inorganic Chemistry
D. Environmental Chemistry
✅ Correct Answer: B. Medicinal Chemistry
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