Which Is NOT an Example of a Pure Substance

question 35

Multiple Choice

Which is NOT an example of a pure substance?

• A)Sugar
• B)Air
• C)Aluminum foil
• D)Water
• E)A block of dry ice

---

Definitions:

Shift Work

A work schedule involving work hours that occur outside the traditional 9 to 5, often including evenings, nights, and weekends.

Women

Female humans, often referred to in the context of social, political, and economic issues related to gender equality and rights.

Service Occupations

Jobs that involve providing services, rather than goods, to customers or other businesses, typically requiring direct interaction.

Manufacturing Workers

Individuals employed in the production of goods in factories, performing tasks such as assembling, inspecting, and packing products.