Minimum flow of Type-I impression compound at mouth temperature is___________________?

Correct answer: B. 6%

A. 4%
B. 6%
C. 8%
D. 10%

Explanation

Type I impression compound must show at least about 6% flow at mouth temperature so it can adapt adequately to oral tissues. Insufficient flow prevents accurate recording of the tissues.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated 18 September 2026

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