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: Most of the oxygen in Earth’s atmosphere is produced by
A) Trees
B) Soil
C) Animals
D) Oceans
βœ… Correct Answer: A
Explanation: Plants and trees release oxygen during photosynthesis.
Q: Instrument used to measure blood pressure is
A) Glucometer
B) Sphygmomanometer
C) Thermometer
D) Barometer
βœ… Correct Answer: B
Explanation: A sphygmomanometer is used for measuring blood pressure.
Q: The sense involved in detecting taste is located in the
A) Skin
B) Nose
C) Ear
D) Tongue
βœ… Correct Answer: D
Explanation: Taste buds on the tongue detect different flavors.
Q: Sound cannot travel through
A) Liquid
B) Vacuum
C) Gas
D) Solid
βœ… Correct Answer: B
Explanation: A vacuum lacks particles for sound to travel through.
Q: The energy responsible for causing tides is from the
A) Sun
B) Earth’s core
C) Wind
D) Moon
βœ… Correct Answer: D
Explanation: Gravitational pull of the moon influences tides.