Which of the following is true for alginate hydrocolloid?
A) Fast-set alginate has a working time of 2 to 3 minutes.
B) Adjusting the powder-to-water ratio is the best way to lengthen or shorten the setting time.
C) Alginate hydrocolloid should be removed slowly to prevent deformation of critical surfaces.
D) Some moisture will be lost from the impression even in 100% humidity.
Correct Answer:
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Q3: The temperature at which the hydrocolloid liquefies
Q4: A properly extended maxillary alginate impression tray
Q5: Mixed alginate should be loaded into the
Q6: Containers of alginate such as cans or
Q6: Ideally, an alginate impression should be poured
Q7: _ gloves should be used when mixing
Q8: Some practitioners use a specially formulated addition
Q9: For a maxillary alginate impression, the operator
Q15: Which of the following impression materials has
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