Q1. What is the SI unit of force?
Q2. Which vitamin is obtained from sunlight?
Q3. What is the chemical symbol of Gold?
Q4. Which organ purifies blood in human body?
Q5. What is the speed of light?
Q6. Which gas is used in photosynthesis?
Q7. What is the pH value of pure water?
Q8. Which planet is known as Red Planet?
Q9. What is the unit of electric current?
Q10. Which part of plant conducts photosynthesis?
Q11. What is the boiling point of water?
Q12. Which metal is liquid at room temperature?
Q13. What is the smallest unit of life?
Q14. Which force keeps planets in orbit?
Q15. Which gas is most abundant in atmosphere?
Q16. What is H2O?
Q17. Which vitamin helps in blood clotting?
Q18. Which instrument measures temperature?
Q19. What is the unit of power?
Q20. Which organ pumps blood?
Q21. What is the freezing point of water?
Q22. Which gas do humans inhale?
Q23. What is the center of atom called?
Q24. Which vitamin is good for eyes?
Q25. Which planet is closest to Sun?
Q26. What is the unit of resistance?
Q27. Which part of brain controls thinking?
Q28. Which metal is best conductor of electricity?
Q29. What is the function of lungs?
Q30. Which gas causes global warming?