Which statement is true?
A) Model plaster is stronger than dental stone.
B) Dental stone is used when dimensional accuracy is not critical.
C) High-strength stone is a form of gypsum.
D) All gypsum products have the same powder-to-water ratio.

Question

Quizplus · Accepted Answer

High-strength stone is a type of gypsum product. 
Option A is incorrect because dental stone is stronger than model plaster. 
Option B is incorrect because dental stone is used when dimensional accuracy is critical. 
Option D is incorrect because different gypsum products have different powder-to-water ratios.

Which Statement Is True