1. Voltmeter is used for measurement of............

2. ............... are reproductive organs of plants.

3. What is present in gastric juice?

4. Molecules which form polymers are called.........

5. Unit of electric current is.............

6. Mass number is denoted by..........

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

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

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

10. The largest artery is named as

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

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

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

14. The living place of any organism is called

15. The shrillness graveness of a sound is called.

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

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

18. Rate of flow of charge is called

19. The whorl of sepals is called..........

20. Bile is released by

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

22. How many types of aquatic habitats

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

24. A material which emits heat

25. Our sun is.............. sized star

26. Convection occurs only in.

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

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

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

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