Which of the Following Elements Is an Alkali Metal

question 157

Multiple Choice

Which of the following elements is an alkali metal?

• A) Cs
• B) Ce
• C) Cd
• D) Pb
• E) Mg

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Definitions:

Marginal Propensity

The fraction of an additional unit of income that is spent on consumption rather than being saved.

Consumption Function

The relationship in the economy between consumption and income, other things constant.

Saving Function

The relationship between the level of saving and the level of income, typically showing that saving increases as income increases.