1. Chemical name of vinegar is _____________? Sodium Nitrate

2. Nail polish remover contains___________? 

3. A man can survive without food for atleast?

4. lightest metal is__________? 

5. An instrument to detect the purity of milkis____________?

6.  Who is the founder of solar system? 

7.  The distance b/w Earth and Moon is___________?

8. All of the following are electromagnetic radiations except__________? 

9. Which part of the Camera is analogue to the retina in the human eye? 

10. In whole Periodic Table which element Is Most Reducing Agent ? 

11. Cover of the capsule is made of__________?

12. Nephology is study of_____________? 

13.  Which is the outermost planet in the solar system?

14. In human, Which body part develop first ?

15. Battery was invented by__________?

16.  Who discovered blood circulation? 

17. Cow milk is a rich source of____________? 

18. Which of the following invention is oldest ? 

19.  Atom was a name given by ____________ ? 

20.  The inner most part of the earth is__________?

21. 6 Elements are made of _________? 

22. The protein content in wheat is approximately__? 

23. What is the average weight of Human Heart?

24. A colloidal system in which a liquid is dispersed into a liquid is called_________?

25. The blueness of the sky is mainly due to_____________?

26. Which of the following is a component of soap? 

27. Growth is provided by________? 

28. What is the Medical term for Fever?

29. 61 Carbon dioxide was discovered by_______? 

30. The human heart is _______ ?