Gypsum model and die materials exhibit _____ in contrast to epoxy model and die materials.
A) excellent abrasion resistance
B) excellent compatibility with impression materials
C) slight expansion
D) both A and B
E) both B and C
Correct Answer:
Verified
Q3: Which of the following statements is true
Q4: Orthodontic plaster is a mixture of:
A) impression
Q5: When gypsum is mixed by hand, the
Q6: Which form of dental gypsum product is
Q7: As compressive strength of gypsum materials increases,_
Q10: The _ and _ dense the crystal
Q10: When powder and water are added to
Q11: If the temperature of the water used
Q13: Clinically,the best way to determine the final
Q14: Which of the following materials will accelerate
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