The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following does not occur in High Copper Amalgam?   (A) Electrochemical Corrosion   (B) Chemical Corrosion   (C) Penetrating Corrosion   (D) Corrosion does not occur at all
['(C) Penetrating Corrosion <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Electrochemical Corrosion \n (B) Chemical Corrosion \n (C) Penetrating Corrosion \n (D) Corrosion does not occur at all <> possible answers', '  Which of the following does not occur in High Copper Amalgam? <> context@']