An _______ drawing must be sprayed with a solution of thinned varnish to keep particles of the medium affixed to the surface.
A) pencil
B) crayon
C) charcoal
D) ink

Question

Quizplus · Accepted Answer

Charcoal, being a dry and powdery medium, can easily smudge and particles can fall off the drawing surface. To prevent this, a solution of thinned varnish should be sprayed on the drawing to hold the particles in place. Pencil, crayon, and ink are generally more permanent and do not require this step.

An _______ Drawing Must Be Sprayed with a Solution of Thinned