Setting time of fast setting alginate:: (A) 3-4.5 minutes, (B) 1.5-3 minutes, (C) 1-2 minutes, (D) 2.5-3.5 minutes
Answer is B. Setting time of Fast-setting alginate = 1.5 to 3 min
Setting time of Normal-setting alginate = 3 to 4.5 min