Which of the Following Represents the Correct Set of Products

question 54

Multiple Choice

Which of the following represents the correct set of products formed when a metal oxide reacts with a strong acid?

• A) metallic ion + H₂(g)
• B) soluble salt + H₂O(l)
• C) solid metal + H₂(g)
• D) solid metal + H₂O(g)

---

Definitions:

Interindustry Competition

The competitive relationship between firms or industries producing different goods or services that, while not direct substitutes, compete for the same consumer dollars.

Power Transmission

The process of transferring energy from its source to a location where it is used to perform work, typically involving electricity.

Homogeneous Oligopoly

A market structure where a few firms offer products or services that are virtually indistinguishable from one another.

Four-Firm Concentration Ratio

The percentage of total industry sales accounted for by the top four firms in an industry.