Which of the Following Is a Disadvantage of Secondary Data

question 26

Multiple Choice

Which of the following is a disadvantage of secondary data?

• A) It can be obtained at a lower cost than primary data.
• B) It is collected for another purpose.
• C) It is only available through Internet search engines.
• D) It must be purchased from commercial online databases.
• E) It can be obtained quickly.

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Definitions:

Conjugated π-network

A system where alternating single and double bonds allow electrons to be delocalized across the structure, affecting the molecule's color and reactivity.

C O Stretch

Refers to the stretching vibration of a carbonyl group (C=O) in an infrared spectroscopy analysis.

Soluble

The ability of a substance to dissolve in a solvent, forming a homogenous mixture at a specified temperature and pressure.

2-Butanone

A simple ketone with the formula CH3C(O)CH2CH3, also known as methyl ethyl ketone (MEK), used as a solvent.