100 Multiple-Choice Questions with Answers
General Knowledge & Science
1. Which planet is known as the Red Planet?
A) Venus
B) Mars
C) Jupiter
D) Saturn
Answer: B) Mars
2. The chemical symbol “Na” stands for:
A) Nitrogen
B) Sodium
C) Nickel
D) Neon
Answer: B) Sodium
3. Which gas do plants absorb during photosynthesis?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
Answer: B) Carbon dioxide
4. The largest mammal on Earth is:
A) Elephant
B) Blue Whale
C) Giraffe
D) Hippopotamus
Answer: B) Blue Whale
5. The speed of light is approximately:
A) 300,000 km/s
B) 150,000 km/s
C) 30,000 km/s
D) 3,000 km/s
Answer: A) 300,000 km/s
, 6. Which vitamin is produced when the skin is exposed to sunlight?
A) Vitamin A
B) Vitamin B12
C) Vitamin D
D) Vitamin C
Answer: C) Vitamin D
7. The hardest natural substance is:
A) Gold
B) Iron
C) Diamond
D) Quartz
Answer: C) Diamond
8. The boiling point of water at sea level is:
A) 90°C
B) 95°C
C) 100°C
D) 110°C
Answer: C) 100°C
9. Which blood type is known as the universal donor?
A) A
B) B
C) AB
D) O negative
Answer: D) O negative
10. The study of earthquakes is called:
A) Meteorology
B) Seismology
C) Geology
D) Volcanology
Answer: B) Seismology
History & Geography
11. Who was the first President of the United States?
A) Thomas Jefferson
B) George Washington
C) Abraham Lincoln
D) John Adams
Answer: B) George Washington
General Knowledge & Science
1. Which planet is known as the Red Planet?
A) Venus
B) Mars
C) Jupiter
D) Saturn
Answer: B) Mars
2. The chemical symbol “Na” stands for:
A) Nitrogen
B) Sodium
C) Nickel
D) Neon
Answer: B) Sodium
3. Which gas do plants absorb during photosynthesis?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
Answer: B) Carbon dioxide
4. The largest mammal on Earth is:
A) Elephant
B) Blue Whale
C) Giraffe
D) Hippopotamus
Answer: B) Blue Whale
5. The speed of light is approximately:
A) 300,000 km/s
B) 150,000 km/s
C) 30,000 km/s
D) 3,000 km/s
Answer: A) 300,000 km/s
, 6. Which vitamin is produced when the skin is exposed to sunlight?
A) Vitamin A
B) Vitamin B12
C) Vitamin D
D) Vitamin C
Answer: C) Vitamin D
7. The hardest natural substance is:
A) Gold
B) Iron
C) Diamond
D) Quartz
Answer: C) Diamond
8. The boiling point of water at sea level is:
A) 90°C
B) 95°C
C) 100°C
D) 110°C
Answer: C) 100°C
9. Which blood type is known as the universal donor?
A) A
B) B
C) AB
D) O negative
Answer: D) O negative
10. The study of earthquakes is called:
A) Meteorology
B) Seismology
C) Geology
D) Volcanology
Answer: B) Seismology
History & Geography
11. Who was the first President of the United States?
A) Thomas Jefferson
B) George Washington
C) Abraham Lincoln
D) John Adams
Answer: B) George Washington