What fraction of inhaled mercury vapors retained in the body ?

Related Mcqs:

Increase in the residual mercury in silver amalgam filling can_____________?

A. Cause fracture of the filling B. Tarnish and corrosion C. Increase the strength D. Decrease condensation pressure...

Which phase provides maximum strength in hardened mercury/silver alloy ?

A. Silver / Mercury phase B. Silver / Tin phase C. Tin / Mercury phase D. Zinc / Mercury phase...

The tarnished layer of silver amalgam consists of________________?

A. Sulphides of silver B. Oxides of tin C. Chlorides of tin D. All of the above...

Co-efficient of Thermal exansion of amalgam is______________?

A. 6.6 a (ppm k-1) B. 11.4 a (ppm k-1) C. 14.0 a (ppm k-1) D. 25.0 a (ppm k-1)...

What is common in amalgam and ceramics ?

A. More compressive strength but less tensile strength B. More compressive strength and tensile strength C. Less compressive strength but more tensile strength D. Less compressive strength and tensile strength...