Q
Which of the following best describes the working time of impression material ?
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A
A. After the start of appearing elastic properties of impression material
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B
B. Just after the start of appearing elastic properties of impression material
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C
C. The time for start of mixing till just before the start of appearing elastic properties of impression material
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D
D. Loss of lusture of impression material
Correct Answer:
C. C. The time for start of mixing till just before the start of appearing elastic properties of impression material