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: 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