General Science MCQ quiz 2 Leave a Comment / By crackindiaexams / January 17, 2026 1. Human blood is? A. Acidic B. Slightly alkaline C. Neutral D. Salty None 2. Which organ pumps blood? A. Brain B. Liver C. Lungs D. Heart None 3. Water boils at? A. 50°C B. 90°C C. 100°C D. 120°C None 4. Unit of electric current? A. Ampere B. Watt C. Volt D. Ohm None 5. Which gas is needed for respiration? A. Nitrogen B. Carbon dioxide C. Oxygen D. Hydrogen None 6. Largest bone in human body? A. Skull B. Femur C. Rib D. Arm None 7. Plants prepare food by? A. Photosynthesis B. Digestion C. Respiration D. Transpiration None 8. Which vitamin is from sunlight? A. Vitamin D B. Vitamin B C. Vitamin A D. Vitamin C None 9. Force is measured in? A. Watt B. Joule C. Newton D. Ampere None 10. Which planet has rings? A. Mars B. Saturn C. Earth D. Venus None Time's up
