Which Instrument Is Used to Remove Subgingival and Supragingival Calculus

question 2

Multiple Choice

Which instrument is used to remove subgingival and supragingival calculus in a pulling motion?

• A)Back-action hoe
• B)Periodontal probe
• C)Interdental spear-point knife
• D)Mesial/distal, buccal/lingual hoe

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