1. What is the average weight of Human Heart?

2. 61 Carbon dioxide was discovered by_______? 

3. A man can survive without food for atleast?

4. Battery was invented by__________?

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

6. Nail polish remover contains___________? 

7. Cover of the capsule is made of__________?

8. In human, Which body part develop first ?

9.  Who discovered blood circulation? 

10. All of the following are electromagnetic radiations except__________? 

11.  Atom was a name given by ____________ ? 

12.  The inner most part of the earth is__________?

13. Cow milk is a rich source of____________? 

14. The human heart is _______ ?

15. What is the Medical term for Fever?

16. An instrument to detect the purity of milkis____________?

17. Which of the following invention is oldest ? 

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

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

20. Chemical name of vinegar is _____________? Sodium Nitrate

21. The protein content in wheat is approximately__? 

22. 6 Elements are made of _________? 

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

24. lightest metal is__________? 

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

26. Nephology is study of_____________? 

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

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

29. Growth is provided by________? 

30.  Who is the founder of solar system?