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