Which One of the Following Is Not Isoelectronic with the Others

question 70

Multiple Choice

Which one of the following is not isoelectronic with the others: Br^-, Rb⁺, Se^2-, Sr²⁺, Te^2-

• A) Br^-
• B) Rb⁺
• C) Se^2-
• D) Sr²⁺
• E) Te^2-

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Definitions:

Perfectly Competitive

A market structure characterized by a large number of small firms, homogenous products, and free entry and exit, leading to the optimal distribution of resources.

Constant Returns

A condition in production where increasing the amount of inputs results in a proportional increase in outputs.

U-shaped

A graphical representation describing a situation or relationship that initially decreases, reaches a minimum point, and then increases.

Long-run Average Cost

The cost per unit of output when all factors of production, including capital, are variable and optimized for scale.