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