373Dental MaterialsMedium
The strength of a gypsum investment is dependent on________?
ASilica content
BCopper
CGypsum
DCarbon content
Correct answer
C. Gypsum
Explanation
The correct answer is Gypsum.
Correct answer
C. Gypsum
Explanation
The correct answer is Gypsum.
Over-trituration of silver alloy and mercury________?
Gold content of an 18 carat alloy is________?
The plasticizers used in polyether impression material is________?
Fins and spines on the casting is seen due to________?
High copper dental amalgams are superior to other amalgams because high copper dental amalgems________?
Mercury intoxication in dental office mainly results from________?