309Dental MaterialsMedium
Palatal secretions affect the setting of all the impression materials except________?
AImpression plaster
BSilicone
CAgar-agar
DImpression paste
Correct answer
C. Agar-agar
Explanation
The correct answer is Agar-agar.
Correct answer
C. Agar-agar
Explanation
The correct answer is Agar-agar.
Quartz is added to gypsum bonded investment to________?
The elastic of plastic deformation to fracture a material is its________?
Sol – gel transformation is seen in________?
PH of which cement remain below 7 even after 1 month after insertion into the cavity?
About zinc oxide eugenol all are true except________?
The higher the Hg alloy ratio in dental amalgam________?