Zinc Is More Active Than Cobalt and Iron but Less

question 44

Multiple Choice

Zinc is more active than cobalt and iron but less active than aluminum.Cobalt is more active than nickel but less active than iron.Which of the following correctly lists the elements in order of increasing activity?

• A)Co < Ni < Fe < Zn < Al
• B)Ni < Fe < Co < Zn < Al
• C)Ni < Co < Fe < Zn < Al
• D)Fe < Ni < Co < Al < Zn
• E)Zn < Al < Co < Ni < Fe

---

Definitions:

Decision Making

The cognitive process of selecting a course of action from among multiple alternatives.

Functional Fixity

A cognitive bias that limits a person to using an object only in the way it is traditionally used, hindering problem-solving and creativity.

Feasible Solution

A practical and achievable resolution to a problem that can realistically be implemented.

Generating Solutions

The process of coming up with multiple answers or ways to address problems or challenges.