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: Electrons orbit the nucleus and carry what type of charge?
A) Negative
B) Neutral
C) No charge
D) Positive
Q: Carbon belongs to which group in the periodic table?
A) Group 14
B) Group 1
C) Group 2
D) Group 18
Q: Metals typically react with acids to produce which gas?
A) Oxygen
B) Hydrogen
C) Chlorine
D) Carbon dioxide
Q: The formula H₂O stands for how many atoms?
A) 1
B) 3
C) 4
D) 2
Q: A substance with a pH of 2 is considered to be:
A) Strong acid
B) Neutral
C) Weak acid
D) Weak base