What is the most frequently used restorative material ?

Related Mcqs:

Discolouration of silver alloy is due to_____________?

A. Tarnish B. Tarnish and corrosion C. Wet corrosion D. Dry corrosion...

Mercury intoxication in dental office mainly results from____________?

A. Direct contact with the mercury B. Inhalation of mercury vapours C. Ingestion of mercury D. None of the above...

A patient who has had a recent amalgam filling in the upper teeth has a gold filling in the lower teeth, the patient complains of pain. The reason for this can be mainly_____________?

A. Improper amalgam filling B. Pulp exposure C. Galvanism D. None of the above...

Which is not true about high copper amalgam alloys______________?

A. Low tensile and compressive strength B. Low Hg: Alloy ratio C. High tensile strength D. Low creep...

High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?

A. Have less marginal breakdown B. Are workable at lower Hg-alloy ratio C. Have a higher ratio of tensile to compressive strength D. Have less resistance to tarnish and corrosion...