Violation
The addition of platinum to a dental gold alloy results in increased 1. strength. 2. hardness. 3. melting point. 4. resistance to corrosion.
All of the above
(1) (2) (3)
(1) and (3)
(2) and (4)
(4) only
The addition of platinum to a dental gold alloy results in increased 1. strength. 2. hardness. 3. melting point. 4. resistance to corrosion.
All of the above
(1) (2) (3)
(1) and (3)
(2) and (4)
(4) only