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 an endothermic process?
A) Deposition
B) Freezing
C) Boiling
D) Condensation
Q: Allotropes are forms of elements with?
A) Same atoms but different structure
B) Same charges
C) Same compounds
D) Different numbers of neutrons
Q: Which compound is used in baking powder?
A) Sodium bicarbonate
B) Calcium carbonate
C) Magnesium hydroxide
D) Ammonium nitrate
Q: Organic chemistry is the study of compounds containing?
A) Carbon
B) Gases
C) Water
D) Metals
Q: Which metal is stored in oil to prevent reaction with air?
A) Iron
B) Silver
C) Copper
D) Sodium