Choose the INCORRECT Statement

question 62

Multiple Choice

Choose the INCORRECT statement.

• A)The inner transition elements include the lanthanides.
• B)The lanthanides are sometimes called rare earth elements.
• C)The lanthanides feature the filling of the 5f orbitals.
• D)The lanthanides have very similar chemical properties.
• E)Lanthanides are difficult to separate from each other.

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Definitions:

Marginal Benefit

The additional satisfaction or utility received by consuming one more unit of a good or service.

Additional Slice

A term that can refer to an extra serving or portion of a good or product beyond what is normally consumed.

Marginal Benefits

The additional satisfaction or utility that a person gains from consuming an additional unit of a good or service.

Marginal Costs

The cost added by producing one additional unit of a product or service.