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: The natural fiber obtained from plants is
A) Cotton
B) Nylon
C) Rayon
D) Polyester
✅ Correct Answer: A
Explanation: Cotton is a plant-based natural fiber.
Q: The process of removing salt from seawater is known as
A) Distillation
B) Filtration
C) Desalination
D) Purification
✅ Correct Answer: C
Explanation: Desalination removes salt to make seawater drinkable.
Q: The motion of the Earth around the Sun is called
A) Reflection
B) Oscillation
C) Revolution
D) Rotation
✅ Correct Answer: C
Explanation: Revolution is Earth’s yearly orbit around the Sun.
Q: The chemical element found in all organic compounds is
A) Nitrogen
B) Hydrogen
C) Carbon
D) Oxygen
✅ Correct Answer: C
Explanation: Carbon forms the backbone of all organic molecules.
Q: Lightning is a form of
A) Sound wave
B) Thermal energy
C) Static electricity
D) Nuclear energy
✅ Correct Answer: C
Explanation: Lightning is caused by buildup and discharge of static electricity.