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: An example of a diatomic molecule is:
A) CO₂
B) CH₄
C) H₂O
D) H₂
Q: The bond formed by sharing electrons is known as:
A) Metallic
B) Covalent
C) Ionic
D) Van der Waals
Q: NaOH is commonly known as:
A) Vinegar
B) Caustic soda
C) Bleach
D) Baking soda
Q: Elements in the same group have similar:
A) Chemical properties
B) Mass
C) Charges
D) Densities
Q: When iron reacts with oxygen and water, it forms:
A) Rust
B) Copper oxide
C) Iron carbonate
D) Iron sulfate