Which of the Following Elements Does Not Produce Hydrogen Gas

question 40

Multiple Choice

Which of the following elements does not produce hydrogen gas when it reacts with water?

• A) Na(s)
• B) MgH₂(s)
• C) Ca(s)
• D) LiH(s)
• E) CaO(s)

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Definitions:

Market Risk

Market risk is the potential for an investor to experience losses due to factors that affect the overall performance of the financial markets.

Business-specific Risk

The risk associated with the particular circumstances of a specific business, including its industry, market position, and management.

SML

Stands for Security Market Line, which represents the expected return of a market security as a function of its systematic, non-diversifiable risk.

Coefficient of Variation

A statistical measure that assesses the relative variability of data points around the mean, indicating the level of dispersion.