Choose the INCORRECT Statement

question 69

Multiple Choice

Choose the INCORRECT statement.

• A)The thermite reaction is: Fe₂O₃(s)+ 2 Al(s)→ Al₂O₃(s)+ 2 Fe(l).
• B)Aluminum's chief ore is bauxite.
• C)Al₂O₃ is an amphoteric oxide.
• D)Cryolite is Na₃AlF₆.
• E)Alumina is Al(OH)₃.

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Definitions:

Public Good

Services or commodities made available to every person in a society free of cost, courtesy of either the government or non-governmental organizations, devoid of profit objectives.

Marginal Benefit

Marginal Benefit is the additional satisfaction or utility that a person receives from consuming an additional unit of a good or service.

Marginal Cost

The supplementary expense associated with creating an additional unit of a product or service.

Principal-Agent Problem

A scenario in which there is a conflict of interest between a party that delegates work (principal) and the party that performs the work (agent).