1. Speed unit?
A) m/s
B) m²
C) kg
D) s
Answer: A) m/s
2. Largest mammal?
A) Elephant
B) Blue whale
C) Whale shark
D) Rhino
Answer: B) Blue whale
3. Acid in stomach?
A) HCl
B) H₂SO₄
C) HNO₃
D) NaCl
Answer: A) HCl
4. Metal liquid at room temperature?
A) Iron
B) Mercury
C) Copper
D) Gold
Answer: B) Mercury
5. SI unit of pressure?
A) Pascal
B) Joule
C) Watt
D) Newton
Answer: A) Pascal
6. Green pigment?
A) Chlorophyll
B) Hemoglobin
C) Melanin
D) Carotene
Answer: A) Chlorophyll
7. Study of plants?
A) Botany
B) Zoology
C) Anatomy
D) Physiology
Answer: A) Botany
8. Study of animals?
A) Botany
B) Zoology
C) Geology
D) Astronomy
Answer: B) Zoology
9. Unit of power?
A) Joule
B) Watt
C) Volt
D) Newton
Answer: B) Watt
10. Closest planet to Sun?
A) Mercury
B) Venus
C) Earth
D) Mars
Answer: A) Mercury
