Gallium and indium added to Amalgam replace______________?

Correct answer: A. Mercury

  • A. Mercury
  • B. Tin
  • C. Silver
  • 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.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

Practise Restorative Materials

115 free Restorative Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

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