262Dental MaterialsMedium
Which of the following impression material requires a hardener?
AAgar
BImpression compound
CAlginate
DElastomers
Correct answer
A. Agar
Explanation
The correct answer is Agar.
Correct answer
A. Agar
Explanation
The correct answer is Agar.
In non zinc containing dental amalgam alloy the percentage of zinc present is________?
The ADA specification No 1 for composition of amalgam alloy recommends________?
Polysulfide material is routinely not recommended because of________?
A fluid having constant viscosity that does not depend upon the strain rate is said to be________?
Binder used in Gypsum investment is________?
When restoring a tooth with resin material, acid etching can do all of the following except________?