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: Identify the fastest means of communication
A) Email
B) Letter
C) Radio
D) Newspaper
✅ Correct Answer: A
Explanation: Email delivers messages instantly through internet.
Q: Recognize the main function of red blood cells
A) Carrying oxygen
B) Producing hormones
C) Fighting germs
D) Clotting blood
✅ Correct Answer: A
Explanation: Red blood cells carry oxygen from lungs to body tissues.
Q: Determine the source of wind energy
A) Moving air
B) Heat
C) Ocean
D) Plants
✅ Correct Answer: A
Explanation: Wind energy is generated by moving air across turbines.
Q: Select the chemical formula of water
A) O2
B) H2
C) CO2
D) H2O
✅ Correct Answer: D
Explanation: H2O represents two hydrogen atoms bonded to one oxygen.
Q: Mark the sense organ associated with smell
A) Skin
B) Eye
C) Ear
D) Nose
✅ Correct Answer: D
Explanation: Nose detects and processes different smells in the air.