Fine abrasives are called powders or flours and are graded F, FF, and FFF for increasing fineness; these characteristics best describe which of the following abrasives?
a. Grit or grade
b. Particle size
c. Particle hardness
d. Particle strength
a
RATIONALE: Fine abrasives are called powders or flours and are graded F, FF, and FFF for increasing fineness; these characteristics best describe grit or grade.
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A) Established name and quantity of each active ingredient B) Unique lot or control number C) Statement specifying the type of container to be used in dispensing D) Prior to marketing any new drug, manufacturers must supply proof of effectiveness and safety.
Who must determine what effect breaching will have on making an opening in the structural integrity of interior walls?
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