Chemistry MCQs
Chemistry MCQs cover organic, inorganic, physical, analytical, and biochemistry topics. Perfect for FSc, BSc, CSS, PMS, NTS, and competitive exams, they enhance concept mastery, analytical skills, speed, and accuracy for academic and job test success.
Q: Which of the following is a strong acid?
A) Hydrochloric acid
B) Acetic acid
C) Citric acid
D) Carbonic acid
Q: Chlorophyll contains which metal ion?
A) Copper
B) Magnesium
C) Iron
D) Zinc
Q: The chemical formula of calcium carbonate is?
A) CaO
B) Ca(OH)₂
C) CaCO₃
D) CaCl₂
Q: Which gas is used to fill balloons?
A) Nitrogen
B) Oxygen
C) Hydrogen
D) Helium
Q: Alcohols are characterized by which functional group?
A) –CHO
B) –COOH
C) –NH₂
D) –OH