Q
Which of the following is true about Agar hydrocolloid impression material ?
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A
A. Liquefies between 71 – 100°c
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B
B. Solidfies between 50 – 70°c
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C
C. Facilitates fabrication of metal dyes
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D
D. Cannot register fine surface details
Correct Answer:
A. A. Liquefies between 71 – 100°c