Which types of abrasives are generally hard, coarse abrasives used primarily for the development of desired contours of a restoration or tooth preparation and for the removal of gross irregularities on a surface?

Question

Quizplus · Accepted Answer

Coarse abrasives are primarily used for finishing, as they are able to remove gross irregularities on a surface and develop desired contours of a restoration or tooth preparation. Cleansing abrasives are generally softer and used for removing surface stains, while polishing abrasives are even finer and used for achieving a smooth, lustrous surface. Therefore, only option B describes the correct use of coarse abrasives.

Which Types of Abrasives Are Generally Hard, Coarse Abrasives Used