Manipulation of the dental cements are specific to the manufacturers' directions. Which of the following is the working time for polycarboxylate?
a. 1 minute
b. 3 minutes
c. 2 minutes
d. None of the above
Question 2
The ability of a material to withstand forces of tensile stress without failing is known as ____________.
a. biting force
b. stress
c. ductility
d. shearing