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 diatomic molecule?
A) Carbon
B) Sodium
C) Nitrogen
D) Neon
Q: The law of conservation of mass was proposed by?
A) Newton
B) Mendeleev
C) Lavoisier
D) Dalton
Q: Which gas turns limewater milky?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
Q: Which type of reaction is burning of wood?
A) Decomposition
B) Combustion
C) Substitution
D) Combination