Gallium and indium added to Amalgam replace______________?
Correct answer: C. Mercury
- A. Silver
- B. Tin
- C. Mercury
- D. Zinc
Explanation
Gallium and indium are used in mercury-free alloy systems, where they act as liquid metals in place of mercury. They do not replace silver, tin, or zinc as the principal alloy constituents.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Restorative Materials
115 free Restorative Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Dental Materials questions like this
Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Restorative Materials questions
Which one of the following is not an objective of trituration ?
High copper amalgam can be produced_____________?
Outstanding clinical performance of dental amalgam restoration is related to its____________?
Which is true regarding lathe cut silver alloy_______________?
Adequate mixing of mercury is indicated by_______________?
Copper content in low copper amalgam is________________?