Which Statements Are NOT True Regarding Chromatography

question 8

Multiple Choice

Which statements are NOT true regarding chromatography?
I The stationary phase is typically a liquid bonded to the inside surface of a capillary or the surface of solid packed in the column.
II The mobile phase entering the column is the eluate.
III Mobile phase is the solvent (gas or liquid) that moves through the column.
IV Eluent is the process of passing mobile phase though a column.
V Columns are either open tubular or packed.

• A)I and V
• B)II and IV
• C)I,II,and III
• D)III and V
• E)I,IV,and V

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Definitions:

Cost

The amount of money or resources expended to gain an object or service.

Ethical

Pertaining to morals, principles of right and wrong, and the conduct that is considered correct.

Short-term Investment

Investments that are made with the intention of converting them into cash within a short period, typically within a year.

Takeover Bid

An offer made by an entity to acquire a controlling interest in another company.