The Term "Heterogeneous Catalyst" Means Which of the Following

question 30

Multiple Choice

The term "heterogeneous catalyst" means which of the following?

• A) a catalyst that does not have uniform composition
• B) a catalyst that is of a different phase from the reactants
• C) a catalyst that gets consumed completely in the course of the reaction
• D) a catalyst that changes its composition in the course of the reaction

---

Definitions:

Freshwater Fishes

A diverse group of fish species that spend most or all of their lives in freshwater habitats such as lakes, rivers, and ponds, contrasting with saltwater or marine fishes.

Ammonia

A colorless gas with a characteristic pungent smell, NH3, used in industrial and cleaning products and produced by living organisms during metabolism.

Transports

The movement of substances across cell membranes or within organisms or cells, critical for processes such as nutrient uptake and waste removal.

Males

Individuals of a species that produce sperm, the male reproductive cells, typically involved in sexual reproduction.