why metal is used in filling the teeth ?
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why metal is used in filling the teeth ?
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Answer:
Why is mercury used in dental amalgam? Approximately half of a dental amalgam filling is liquid mercury and the other half is a powdered alloy of silver, tin, and copper. Mercury is used to bind the alloy particles together into a strong, durable, and solid filling.
Answer:
to make the our teeth correctly place it help to give correct shape of our teeth