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

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

3. A material which emits heat

4. Voltmeter is used for measurement of............

5. Convection occurs only in.

6. ............... are reproductive organs of plants.

7. Unit of electric current is.............

8. What is present in gastric juice?

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

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

11. The living place of any organism is called

12. Rate of flow of charge is called

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

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

15. How many types of aquatic habitats

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

17. The largest artery is named as

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

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

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

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

22. Bile is released by

23. The whorl of sepals is called..........

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

25. Mass number is denoted by..........

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

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

28. The shrillness graveness of a sound is called.

29. Our sun is.............. sized star

30. Molecules which form polymers are called.........