1. Cow milk is a rich source of____________? 

2.  The inner most part of the earth is__________?

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

4. Nephology is study of_____________? 

5. The human heart is _______ ?

6. Nail polish remover contains___________? 

7. What is the average weight of Human Heart?

8. 6 Elements are made of _________? 

9. In human, Which body part develop first ?

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

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

12. Growth is provided by________? 

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

14. An instrument to detect the purity of milkis____________?

15. Which of the following invention is oldest ? 

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

17. lightest metal is__________? 

18.  Who is the founder of solar system? 

19. Cover of the capsule is made of__________?

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

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

22. All of the following are electromagnetic radiations except__________? 

23.  Atom was a name given by ____________ ? 

24. Chemical name of vinegar is _____________? Sodium Nitrate

25. 61 Carbon dioxide was discovered by_______? 

26.  Who discovered blood circulation? 

27. A man can survive without food for atleast?

28. The protein content in wheat is approximately__? 

29. Battery was invented by__________?

30. What is the Medical term for Fever?