1. What is present in gastric juice?

2. Molecules which form polymers are called.........

3. The largest artery is named as

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

5. Bile is released by

6. A material which emits heat

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

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

9. The whorl of sepals is called..........

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

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

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

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

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

15. Mass number is denoted by..........

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

17. ............... are reproductive organs of plants.

18. Our sun is.............. sized star

19. Unit of electric current is.............

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

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

22. How many types of aquatic habitats

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

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

25. Voltmeter is used for measurement of............

26. Convection occurs only in.

27. Rate of flow of charge is called

28. The living place of any organism is called

29. The shrillness graveness of a sound is called.

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