1. The living place of any organism is called

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

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

4. The largest artery is named as

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

6. Rate of flow of charge is called

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

8. What is present in gastric juice?

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

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

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

12. Our sun is.............. sized star

13. How many types of aquatic habitats

14. Molecules which form polymers are called.........

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

16. Voltmeter is used for measurement of............

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

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

19. Bile is released by

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

21. The whorl of sepals is called..........

22. Convection occurs only in.

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

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

25. Unit of electric current is.............

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

27. A material which emits heat

28. The shrillness graveness of a sound is called.

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

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