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: What kind of bond is present in NaCl?
A) Metallic
B) Hydrogen
C) Ionic
D) Covalent
Q: Electrolysis is used in which process?
A) Fractional distillation
B) Chromatography
C) Evaporation
D) Refining metals
Q: Which gas is produced in respiration?
A) Oxygen
B) Methane
C) Carbon dioxide
D) Hydrogen
Q: The color of copper sulfate solution is?
A) Green
B) Red
C) Yellow
D) Blue
Q: Which element is essential in making proteins?
A) Sulfur
B) Nitrogen
C) Iron
D) Phosphorus