Select the Correct Type for the Following Reaction

question 27

Multiple Choice

Select the correct type for the following reaction.

• A) addition
• B) elimination
• C) substitution
• D) oxidation
• E) dehydrogenation

---

Definitions:

Customers' Preference

The inclination or predisposition of consumers towards certain products, services, or brands over others.

Blocking

A method used in experimental design to minimize the effects of nuisance variables by grouping units with similar characteristics.

Random Assignment

An experimental technique for assigning individuals to different groups in a study using randomization, ensuring that each participant has an equal chance of being assigned to any group.

Placebo

A safe medication or treatment recommended primarily for its mental comfort to the patient rather than its physical health benefits.