1. The density of milk is

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

3. Air pressure is measure is measured by

4. 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

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

6. Water pump is based on

7. Which of the following relation is correct ?

8. For a liquid, pressure is

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

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

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

12. An atmosphere is unit of

13. Which of the following is correct?

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

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

16. Vertically downward force is

17. Pressure at depth

18. The value of atmospheric pressure is

19. Vertically upward force in liquid is called

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

21. Blood pressure is measured by

22. Pressure is measured by

23. The unit of pressure is

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

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

26. Hydrometer is based on

27. Newton is related to

28. Instrument used to measure the height is

29. The unit of density iskg

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

31. Pressure is

32. Hydraulic brake is based