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: Indicate the blood cells that fight infections
A) Platelets
B) WBCs
C) RBCs
D) Plasma
✅ Correct Answer: B
Explanation: WBCs defend the body against infections.
Q: Choose the type of rock formed from lava
A) Metamorphic
B) Sedimentary
C) Igneous
D) Fossil
✅ Correct Answer: C
Explanation: Igneous rocks form when magma cools and solidifies.
Q: Specify the reason metals conduct electricity well
A) Free electrons
B) High density
C) Magnetic property
D) Light weight
✅ Correct Answer: A
Explanation: Free electrons allow easy flow of current in metals.
Q: Identify the instrument used to see microscopic organisms
A) Telescope
B) Periscope
C) Endoscope
D) Microscope
✅ Correct Answer: D
Explanation: Microscope magnifies tiny organisms invisible to naked eye.
Q: Highlight the largest organ in the human body
A) Skin
B) Brain
C) Liver
D) Heart
✅ Correct Answer: A
Explanation: Skin covers and protects the body, making it the largest organ.