High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?

A.\tHave less marginal breakdownCorrect Answer

B.\tAre workable at lower Hg-alloy ratio

C.\tHave a higher ratio of tensile to compressive strength

D.\tHave less resistance to tarnish and corrosion

Correct Option: A.\tHave less marginal breakdown

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