The Two Rules for Proper Classification Are

question 91

Multiple Choice

The two rules for proper classification are:

• A)use common sense and use mutual joints
• B)use mutual joints and use exhaustive exclusions
• C)use exhaustive exclusions and use a consistent principle
• D)use a consistent principle and use essential attributes
• E)use essential attributes and use common sense

---

Definitions:

Lightest Fraction

In petrochemistry, refers to the fraction of a crude oil that contains the lightest, most volatile components, such as gases and small hydrocarbons.

Volatile Components

Substances that can easily vaporize at room temperature or under mild heating, often contributing to the aroma of foods or products.

Gas Chromatography

An analytical method used to separate and analyze compounds that can be vaporized without decomposition, often used in chemistry for identifying substances within a test sample.

Flooring Planks

Long, thin boards used as a fundamental component in flooring systems, traditionally made of wood but now also available in various materials like vinyl or laminate.