Everyday Science MCQs
Everyday Science MCQs cover physics, chemistry, biology, inventions, environment, and human body basics. Ideal for CSS, PMS, PPSC, FPSC, and NTS exams, they boost scientific awareness and accuracy in general knowledge sections.
Q: Pick the acid commonly found in lemon juice
A) Acetic acid
B) Hydrochloric acid
C) Sulphuric acid
D) Citric acid
✅ Correct Answer: D
Explanation: Citric acid gives lemon its sour taste.
Q: Determine the process by which water changes into vapor
A) Freezing
B) Evaporation
C) Sublimation
D) Condensation
✅ Correct Answer: B
Explanation: Evaporation occurs when water turns into vapor.
Q: Highlight the basic unit of matter
A) Cell
B) Molecule
C) Atom
D) Proton
✅ Correct Answer: C
Explanation: Atom is the smallest unit of matter with properties of an element.
Q: Choose the natural satellite of Earth
A) Moon
B) Mars
C) Venus
D) Sun
✅ Correct Answer: A
Explanation: Moon revolves around Earth and reflects sunlight.
Q: Select the device used to measure temperature
A) Thermometer
B) Hygrometer
C) Barometer
D) Altimeter
✅ Correct Answer: A
Explanation: Thermometer measures the degree of heat or cold.