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In mosaic flooring, the surface is rubbed with __________ to make it smooth and polished.

(a) Pumice stone

(b) Aerosol

(c) Gravel

(d) Acetone

The question was asked in unit test.

My question comes from Types of Ground Floors topic in section Floors and Flooring of Construction & Building Materials

1 Answer

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The correct answer is:

(a) Pumice stone

In mosaic flooring, the surface is rubbed with pumice stone to make it smooth and polished, giving it a refined and glossy finish.

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