The deoxidizing agent added to dental alloys is______________?
Correct answer: D. Zinc
- A. Palladium
- B. Silver
- C. Copper
- D. Zinc
Explanation
Zinc acts as a deoxidizing or scavenging agent in dental alloys by preferentially reacting with oxygen during melting. Palladium, silver, and copper mainly modify alloy strength, colour, hardness, or melting behaviour.
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