Multiple Choice
Which of the following is true for hydrocolloids in dentistry?
A) Agar hydrocolloid is a reversible hydrocolloid.
B) When agar powder is mixed with water, it forms a glue-like suspension that entraps the water, making a colloidal suspension called a gel.
C) The main clinical use of reversible hydrocolloid is for impressions for diagnostic casts.
D) Agar hydrocolloid requires the use of custom impression trays.
Correct Answer:
Verified
Correct Answer:
Verified
Q6: Alginate impressions are used routinely for all
Q8: The completed impression forms a _ reproduction
Q9: Which of the following is true of
Q11: Impressions should be disinfected:<br>A) for an hour
Q12: Mixed alginate should be loaded into the
Q12: For a maxillary alginate impression, the operator
Q14: Which of the following is true of
Q15: A properly extended maxillary alginate impression tray
Q18: List and describe the different types of
Q30: Match the items with the correct description