Which of the following restorative materials may appear radiopaque or radiolucent?
A) Amalgam
B) Sealants
C) Composite
D) Gold
C
Explanation: A) In the past, older composite restorative materials appeared radiolucent. Manufacturers of composite materials now put radiopaque fillers into the material. Radiographs may reveal the presence of both radiolucent and radiopaque composite restoratives.
B) In the past, older composite restorative materials appeared radiolucent. Manufacturers of composite materials now put radiopaque fillers into the material. Radiographs may reveal the presence of both radiolucent and radiopaque composite restoratives.
C) In the past, older composite restorative materials appeared radiolucent. Manufacturers of composite materials now put radiopaque fillers into the material. Radiographs may reveal the presence of both radiolucent and radiopaque composite restoratives.
D) In the past, older composite restorative materials appeared radiolucent. Manufacturers of composite materials now put radiopaque fillers into the material. Radiographs may reveal the presence of both radiolucent and radiopaque composite restoratives.
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