Reduction in amalgam restoration should be:
a. 1-1.5 mm.
b. 1.5-2 mm. ***
c. 2-3 mm.
d. 3-5 mm.
"it must have a minimum thickness of 0.75 to 2 mm (because of its lack of compressive strength)".
a. 1-1.5 mm.
b. 1.5-2 mm. ***
c. 2-3 mm.
d. 3-5 mm.
"it must have a minimum thickness of 0.75 to 2 mm (because of its lack of compressive strength)".
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