Everyday Science MCQs

Everyday Science MCQs test your understanding of basic scientific concepts applied in daily life. This section includes questions from physics, chemistry, biology, and scientific phenomena relevant to everyday experiences. Topics include inventions, discoveries, environmental science, energy, human body, and more. These MCQs are widely asked in competitive exams like CSS, PMS, PPSC, FPSC, and NTS. Our curated question bank is structured to make learning easy and effective, with correct answers and topic-wise breakdowns. Practicing these MCQs helps in developing a scientific mindset and improves accuracy in science-based general knowledge sections of job tests. It's an essential subject for scoring high in the general paper.

Q: Electricity is generated in a hydropower plant using
A) Fire
B) Air
C) Water flow
D) Sunlight
Q: The human body’s main source of energy is
A) Vitamins
B) Carbohydrates
C) Fats
D) Proteins
Q: The greenhouse gas released by burning fossil fuels is
A) Methane
B) Helium
C) Oxygen
D) Carbon dioxide
Q: Skin color in humans is determined by
A) Keratin
B) Collagen
C) Hemoglobin
D) Melanin
Q: The compound formed when hydrogen burns in air is
A) H2O
B) HO
C) O2
D) H2
Q: Most of the oxygen in Earth’s atmosphere is produced by
A) Trees
B) Soil
C) Animals
D) Oceans
Q: Instrument used to measure blood pressure is
A) Glucometer
B) Sphygmomanometer
C) Thermometer
D) Barometer
Q: The sense involved in detecting taste is located in the
A) Skin
B) Nose
C) Ear
D) Tongue
Q: Sound cannot travel through
A) Liquid
B) Vacuum
C) Gas
D) Solid
Q: The energy responsible for causing tides is from the
A) Sun
B) Earth’s core
C) Wind
D) Moon