Relevant Competitive Tests:
When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except_______________?
A. Custom trays facilitate uniform contraction of impression material
B. Custom trays require less impression material
C. Stock trays may be short in the flange area
D. Impressions made n the custom trays are easier to remove from the mouthCorrect Answer
Correct Option: D. Impressions made n the custom trays are easier to remove from the mouth
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