Violation
Dental porcelain has 1. low compressive strength. 2. high hardness. 3. high tensile strength. 4. low impact strength
(2) and (4)
All of the above.
(1) and (3)
(1) (2) (3)
(4) only
Dental porcelain has 1. low compressive strength. 2. high hardness. 3. high tensile strength. 4. low impact strength
(2) and (4)
All of the above.
(1) and (3)
(1) (2) (3)
(4) only