Q3. Who was the first Prime Minister of India?
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Q4. Water boils at what temperature at sea level?
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Q5. The chemical formula of table salt is?
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Q6. What is the speed of sound in air at sea level?
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Q7. Which organ is responsible for pumping blood?
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Q8. The Earth revolves around the Sun in:
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Q9. Which gas is essential for human respiration?
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Q11. Who wrote the national anthem of India?
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Q12. The formula H2SO4 refers to which acid?
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Q15. Which planet is known as the Red Planet?
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Q16. Which vitamin helps in clotting of blood?
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Q17. Who was the first President of India?
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Q19. The largest continent by land area is?
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Q20. Which is the most abundant gas in Earth's atmosphere?
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Q21. What is the SI unit of force?
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Q22. Which gas causes global warming?
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Q24. Which is the capital of India?
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Q25. What is the boiling point of water?
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Q26. Which country gifted the Taj Mahal marble?
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Q27. Newton's third law states:
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Q28. Which instrument is used to measure atmospheric pressure?
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Q29. Who wrote the book "Discovery of India"?
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Q30. Which vitamin deficiency causes scurvy?
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