The noun FILTRATION has 2 senses: 1. the process whereby fluids pass through a filter or a filtering medium. 2. the act of changing a fluid by passing it through a filter. Familiarity information: FILTRATION used as a noun is rare.
A sentence averages eleven words; an A4 / letter size sheet averages 32 to 35 sentences. A normal size sheet of paper with a standard layout, based on 80% - 90% coverage contains about 350 to 400 words.
A4 is the standard size of paper used for computer printouts and other uses. A4 paper is 210 Ã 297 mm. It has an area of 1/16 square metres. It is one of a series of paper sizes starting with A0, which has an area of 1 square metre. Another Answer. The advantage of using A-series of paper sizes is that the height to width ratio remains constant throughout the series.