Which of These Statements Does Not Describe a Property of Aluminum

question 58

Multiple Choice

Which of these statements does not describe a property of aluminum?

• A) Al is an efficient electrical conductor.
• B) Al has a low density compared to other metals.
• C) Al forms an amphoteric hydroxide.
• D) Al is generally considered toxic to humans
• E) Al has a great affinity for oxygen.

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Definitions:

Goodness-of-fit Test

A statistical test used to determine if a set of observed frequencies differs significantly from the expected frequencies.

Test Statistic

A value calculated from sample data during a hypothesis test, used to make a decision about the null hypothesis.

Z

In statistics, 'Z' often refers to a Z-score, which measures the number of standard deviations a data point is from the mean.

Degrees Of Freedom

The count of distinct values or amounts that may change in a study without breaking any restrictions.