1. A piece of ice having a stone frozen in it floats in a glass vessel filled with water. when the ice melts then level of water

2. Instrument used to measure the height is

3. Which of the following relation is correct ?

4. Blood pressure is measured by

5. The density of milk is

6. An atmosphere is unit of

7. Hydrometer is based on

8. Newton is related to

9. Force is acting per unit area is normally is called

10. Sub marine (पनडुब्बि जहाज) के को सिद्धान्तमा काम गर्छ ?

11. When an object is immersed in a liquid wholly or partially then weight loss is equal to the weight of the liquid displaced is

12. The instrument which is used to measure the density of milk is

13. Vertically upward force in liquid is called

14. The instrument which is used to measure the density of vapour pressure or relative humidity (सापेक्षिक आद्रता )

15. Air pressure is measure is measured by

16. Pressure at depth

17. The height of mercury (Hg) at sea level is

18. For a liquid, pressure is

19. The unit of density iskg

20. Hydraulic brake is based

21. The value of atmospheric pressure is

22. Instrument used to measure the density or specific gravity of liquid is

23. Pressure is measured by

24. Water pipes are burst in winter season due to its more

25. Vertically downward force is

26. Which of the following is correct?

27. Iron made ship cannot slink into water due to less ____of ship than water .

28. Water pump is based on

29. Pressure is

30. Instrument used to measure the depth or depth of sea is called

31. The unit of pressure is

32. A piece of ice is floating in a jar containing water. when ice melts, then the level of water