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: nergy stored in food is mainly in the form of
A) Chemical
B) Electrical
C) Mechanical
D) Heat
Q: The unit of frequency is called
A) Newton
B) Hertz
C) Joule
D) Watt
Q: Electric current flows in a circuit due to
A) Magnetic force
B) Chemical reaction
C) Gravity
D) Potential difference
Q: Photosynthesis primarily takes place in which plant cell organelle?
A) Ribosome
B) Nucleus
C) Mitochondria
D) Chloroplast
Q: The speed of light is approximately
A) 50,000 km/s
B) 150,000 km/s
C) 100,000 km/s
D) 300,000 km/s