Which of the Following Statements Is(are) False

question 74

Multiple Choice

Which of the following statements is(are) false?
I.The hexagonal closest-packed structure is ABAB....
II.A body-centered cubic unit cell has four atoms per unit cell.
III.For unit cells having the same edge length, a simple cubic structure would have a smaller density than a body-centered cube.
IV.Atoms in a solid consisting of only one element would have six nearest neighbors if the crystal structure was a simple cubic array.

• A) I only
• B) I, IV
• C) II, III, IV
• D) II, III only
• E) II only

---

Definitions:

Marginal Cost

The incremental cost incurred from the production of an extra unit of a product or service.

Perfect Competition

A market structure characterized by a large number of small firms, similar products, and easy market entry and exit, leading to efficient outcomes.

Perfect Knowledge

Refers to a market condition where all participants have access to all necessary information to make informed decisions.

Perfect Competition

A market structure characterized by a large number of small firms, a homogeneous product, freedom of entry and exit, and perfect information, leading to price-taking behavior.