Question

brake washers are a handy piece of shop equipment to deal with hazardous dust in a quick and relatively easy manner, especially if the washer uses an aqueous ( ) cleaning solution.
o a. water
o b. water and detergent
o c. kerosene
o d. water and kerosene

Explanation:

The term "aqueous" refers to a solution where the solvent is water. Options b, c, and d contain substances other than just water as the main solvent. Option a, water, is the correct definition of an aqueous - based cleaning solution.

Answer:

A. Water