Which of the Following Is the Main Reason for Dusting

question 13

Multiple Choice

Which of the following is the main reason for dusting shelves and furniture in the examination room?

• A) It gives a clean appearance.
• B) It preserves the finish of the furniture.
• C) It eliminates dust that harbors bacteria and allergens.
• D) It promotes a sterile environment.
• E) It is an efficient way to pass the time between patient appointments.

---

Definitions:

HA

HA typically refers to a generic acid formula where "H" represents hydrogen and "A" stands for an anion; it can also denote hyaluronic acid in biomedical contexts.

pH

A scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 to 14.

K

The symbol for Potassium, a chemical element with the atomic number 19, essential for many bodily functions.

HI

A chemical formula representing hydrogen iodide, a diatomic molecule consisting of hydrogen and iodine.