Increase in the residual mercury in silver amalgam filling can________ – McqOptions

MCQOPTIONS

1.	Increase in the residual mercury in silver amalgam filling can_____________?
A.	Cause fracture of the filling
B.	Tarnish and corrosion
C.	Increase the strength
D.	Decrease condensation pressure
Answer» B. Tarnish and corrosion

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