The low thermal conductivity of impression compound is overcome by:

A. Impression is placed in mouth till it gets cold and sudden removal of impression

B. By melting in boiling water at 50°c for one hour

C. By heating with ethanol frame and directly placing in patient's mouth.

D. Heating in hot water and immediately quenching in water for 20 minutes

Correct Answer: Impression is placed in mouth till it gets cold and sudden removal of impression

Description: None

Category: Dental

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