Mercury is often used in barometer because _________________?

Related Mcqs:

The property of fluid by virtue of which it offers resistance to shear is called____________________?

A. surface tension B. adhesion C. cohesion D. viscosity E. all of the above...

The bulk modulus of elasticity with increase in pressure___________________?

A. increases B. decreases C. remains constant D. increases first upto certain limit and then decreases E. unpredictable...

Rain drops are spherical because of____________________?

A. viscosity B. air resistance C. surface tension forces D. atmospheric pressure E. none of the above...

The speed of sound in a ideal gas varies directly as its ______________?

A. pressure B. temperature C. density D. modulus of elasticity E. absolute temperature...

For a floating body to be in equilibrium __________________?

A. meta center should be above e.g. B. center of buoyancy and e.g. must lie on same vertical plane C. a righting couple should be formed D. all of the above E. none of the above...