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 main gas found in the air we breathe
A) Hydrogen
B) Nitrogen
C) Oxygen
D) Carbon dioxide
✅ Correct Answer: B
Explanation: Nitrogen makes up about 78% of Earth's atmosphere.
Q: Locate the organ responsible for pumping blood
A) Lungs
B) Brain
C) Heart
D) Liver
✅ Correct Answer: C
Explanation: Heart circulates blood throughout the body.
Q: Name the force that pulls objects toward Earth
A) Gravity
B) Magnetism
C) Friction
D) Tension
✅ Correct Answer: A
Explanation: Gravity attracts objects toward the center of the Earth.
Q: Choose the part of the plant involved in photosynthesis
A) Root
B) Stem
C) Flower
D) Leaf
✅ Correct Answer: D
Explanation: Leaf contains chlorophyll which enables photosynthesis.
Q: Find the planet known as the Red Planet
A) Jupiter
B) Saturn
C) Venus
D) Mars
✅ Correct Answer: D
Explanation: Mars appears red due to iron oxide on its surface.