151Dental MaterialsMedium
The contraction of gold alloy on solidifying is approximately________?
A1.4%
B2.4%
C3.4%
D0.4%
Correct answer
A. 1.4%
Explanation
The correct answer is 1.4%.
Correct answer
A. 1.4%
Explanation
The correct answer is 1.4%.
Placing cast under tap water is to be avoided as________?
Beta hemihydrate particles absorb________?
Chronic mercury toxicity results from________?
Materials which has high compressive strength and low tensile strength is classified with property of________?
The product, which is obtained by calcining gypsum under steam pressure at 120-130°C or by dehydrating gypsum in the presence of sodium succinate is________?
Nickel-Titanium alloy has________?