Selected MCQ

Current Question
Which force causes objects to fall?
  • A. Magnetic
  • B. Electric
  • C. Gravitational
  • D. Nuclear
Correct Answer: C
Explanation:
Gravity pulls objects toward Earth.
Related Question 1
Which force holds nucleus together?
  • A. Gravitational
  • B. Strong nuclear
  • C. Weak
  • D. Electric
Correct Answer: B
Explanation:
Strong force binds nucleons.
Related Question 2
Which instrument measures rainfall?
  • A. Hygrometer
  • B. Rain gauge
  • C. Barometer
  • D. Anemometer
Correct Answer: B
Explanation:
Rain gauge measures precipitation.
Related Question 3
Which force acts on charged particles?
  • A. Gravitational
  • B. Magnetic
  • C. Electric
  • D. Nuclear
Correct Answer: C
Explanation:
Electric force acts on charges.
Related Question 4
Which gas causes global warming?
  • A. Oxygen
  • B. Nitrogen
  • C. CO₂
  • D. Helium
Correct Answer: C
Explanation:
CO₂ traps heat.
Related Question 5
Which force is strongest?
  • A. Gravitational
  • B. Electromagnetic
  • C. Weak
  • D. Strong
Correct Answer: D
Explanation:
Strong force binds nucleons.