Which of the Following Statements Is True for Efflorescence

question 2

Multiple Choice

Which of the following statements is true for efflorescence?

• A) It is a deposit of acids on the surface of a masonry wall.
• B) It can be prevented by using calcium chloride to accelerate the mortar setting time.
• C) It appears as a white stain on brick walls.
• D) It only occurs on walls that do not contain moisture or soluble salts.

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Definitions:

Independent Samples

Two or more groups of data that are collected from unrelated or non-paired subjects.

Population Means

The average value of a particular characteristic across the entire population.

State Supported Facilities

Institutions or properties that receive financial support from a government entity to carry out certain functions or services.

Privately Owned Facilities

Facilities or infrastructure that are owned by individuals or corporations rather than by the government or public entities.