Multiple Choice
An advantage of using an elastomeric impression material over an irreversible hydrocolloid is it:
A) is less expensive.
B) is the best material for study models.
C) has greater dimensional accuracy.
D) is a reversible process.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Alginate should be mixed by adding powder
Q7: If an alginate impression is left to
Q8: With time,alginate gels shrink and lose water
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Q10: Advantages of elastomeric impression materials in contrast
Q11: Dimensional change of addition silicone after 24
Q14: The mixing time of fast-setting alginate is:<br>A)
Q15: Recommendations for mixing the alginate include:<br>A) using
Q16: Of the following,which will alter setting times
Q17: Which type of impression material is the