Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ?
(A) Addition polysilicone
(B) Condensation polysilicone
(C) Polyether
(D) Polysulfide
Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ?
(A) Addition polysilicone
(B) Condensation polysilicone
(C) Polyether
(D) Polysulfide
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