The Half-Life of a Radioactive Substance Is 5 Min

question 13

Multiple Choice

The half-life of a radioactive substance is 5 min.Which of the following statements is true of the decay of this substance?

• A)After 10 min,one-fourth of the original substance remains.
• B)The amount of the substance remaining after a given time is proportional to the number of minutes.
• C)The amount of the substance remaining after a given time is inversely proportional to the number of minutes.
• D)After 10 min,none of the original substance remains unchanged.
• E)None of these is correct.

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Definitions:

Evidence-Based Management

A managerial approach focusing on making decisions and policies through the conscientious, explicit, and judicious use of the best available evidence.

Deeper Diagnosis

A thorough and detailed analysis or examination to understand underlying causes or complexities of an issue.

Employing Facts

Entails using verified information and data to support decision-making, arguments, or processes.

Evidence-Based Management

Evidence-Based Management is the commitment to making managerial decisions based on the best available scientific evidence, integrating practical experience with rigorous analysis to achieve optimal outcomes.