Identify the True Statement(s) of the Different Types of Holes

question 78

Multiple Choice

Identify the true statement(s) of the different types of holes in closest packed structures.
1. Trigonal holes are formed by three spheres in the same layer.
2. Tetrahedral holes are formed when a sphere sits in the dimple of four spheres in an adjacent layer.
3. Octahedral holes are formed between two sets of three spheres in adjoining layers of the closest packed structures.

• A) ​1 only
• B) ​2 only
• C) ​​3 only
• D) ​1 and 3
• E) ​1 and 2

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Definitions:

Debt/Equity Ratio

A gauge for comparing the mix of a company's funding through shareholders' equity versus debt, frequently applied to understand the company's use of financial leverage.

Retained Earnings

Retained earnings represent the portion of net income left after dividends have been paid to shareholders, which is then reinvested in the business.

Static Theory

A concept in economic theory that assumes conditions remain constant over time.

Capital Structure

The mix of debt and equity financing that a company uses to fund its operations and growth.