What is the S. I.  unit of pressure? 

Pressure exerted by liquid doesn’t depend upon

Pascal’s law is applicable only in

Archimedes’ principle of floating object is also called 

A hydrometer of weight 0.5N can displace the liquid of weight 

The device which is used to measure atmospheric pressure is

An ordinary water pump can’t pull up water more than 10 m because

Which one of the following relation is wrong?

Weight is added at bottom of hydrometer 

Weight of an object in air is of 2 N. What will be the upthrust acting on this object if it displaces the liquid of 0.5 N?

A hydrometer displaces fresh water of 0.2 N. How much salt solution will be displaced by this hydrometer if kept in salt solution?

What percentage part of ice remains outside the water if its density is 0.9 g/cm³ and that of water is 1 g / cm ³.

The stem of hydrometer is made narrow 

S. I. Unit of relative density is 

A floating body experiences an upthrust 

What is the cause of up – thrust?

Which one of the following factor doesn’t effect up – thrust?

The size of air bubble increases as it moves towards the surface of a liquid because

Which one of the following relation is not correct?

A ball experiences the up – thrust of 4 N when it is completely immersed in liquid near surface. How much up – thrust will be experinced by ball on the bottom of liquid?