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Question #94716

Which of the following is used as surface hardener in Impression material ?

Options:

A) 2% Potassium sulfate

B) 0.2% Potassium sulfate

C) 2% sodium sulfate

D) 4% Potassium sulfate

Answer: Which of the following is used as surface hardener in Impression material 2% Potassium sulfate.

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