Which Group of Three Elements Contains a Nonmetal,a Metal,and a Metalloid

question 35

Multiple Choice

Which group of three elements contains a nonmetal,a metal,and a metalloid?

• A) Li,Al,Si
• B) Na,Hg,I
• C) I,Hg,Si
• D) K,O,Br
• E) H,Al,N

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Definitions:

Risk Averse

A characteristic of preferring to avoid risk, inclining towards guaranteed outcomes over potentially higher-yielding but uncertain ones.

Income

The accumulation of funds, characteristically on a habitual basis, through work or investing.

Von Neumann-Morgenstern

A theory of expected utility that describes how rational individuals choose among uncertain prospects, emphasizing the maximization of utility for decision-making under uncertainty.

Utility Function

A mathematical representation in economics that portrays an individual's preference ranking for different bundles of goods or outcomes.