Reverse Osmosis Is

question 7

Multiple Choice

Reverse osmosis is:

• A) the process of vaporizing and condensing a liquid to purify or concentrate a substance or to separate a volatile substance from less volatile substances.
• B) a process by which water is forced through a semipermeable membrane that acts as a molecular filter.
• C) a process that removes ions to produce mineral-free deionized water.
• D) a process used to convert a liquid or a volatile solid into vapor.

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Definitions:

Accurate

The quality of being correct or precise, without errors or mistakes.

Cent

A monetary unit in various countries, equal to one-hundredth of a base currency unit.

Decimal Equivalent

The representation of fractions as decimals by dividing the numerator by the denominator.

Percent Equivalent

A way to express a number as a percentage of 100.