The smoothest surface of a gold casting can be produced with a:

Question

Quizplus · Accepted Answer

Crocus disk with rouge is the best option for creating a smooth surface on a gold casting because it is a very fine abrasive that can remove any leftover scratches or roughness. It can also leave a polished and shiny finish. The other options, such as chamois and fine cuttle disk, may not be as effective in achieving a perfectly smooth surface. Polished wax and pickled casting may help with the overall appearance of the casting, but they do not directly affect the surface smoothness.

The Smoothest Surface of a Gold Casting Can Be Produced