1. The formation of ghee from vegetable oil is an example of.............

2. Bile is released by

3. The number of protons present in the nucleus of one atom of any element is called its

4. ................ Pushes the swallowed food intake into stomach

5. The transfer of heat from a hot body to cold body without heating is called

6. The living place of any organism is called

7. Mass number is denoted by..........

8. Our sun is.............. sized star

9. According to ............. Law Resistance is calculated by dividing voltage by current

10. The distance between two adjacent crests or troughs is called.........

11. A material which emits heat

12. ............... are reproductive organs of plants.

13. Food becomes fine and soft by addition of..............

14. What is present in gastric juice?

15. Loss of water from surface of leaves of plants is called

16. Molecules which form polymers are called.........

17. Voltmeter is used for measurement of............

18. The formula to find maximum number of electrons in a given shell is

19. Convection occurs only in.

20. How many types of aquatic habitats

21. The organ which controls the entrance of food and air in the relevant tubes is called.................

22. The shrillness graveness of a sound is called.

23. The increase in blood pressure is due to narrowing of..............

24. Rate of flow of charge is called

25. The largest artery is named as

26. The whorl of sepals is called..........

27. The ray of light which strikes the surface of other medium for its entry is called

28. How many important modes are for transmission of heat?

29. The distance covered by a wave in one second is called

30. Unit of electric current is.............