What Is the Most Sensitive Method to Determine the Presence

question 48

Multiple Choice

What is the most sensitive method to determine the presence of an isotope such as ¹⁴C in a sample?

• A) nuclear magnetic resonance (NMR) spectroscopy
• B) radioactive decay
• C) mass spectroscopy
• D) polymerase chain reaction
• E) high-performance liquid chromatography

---

Definitions:

Teaching Environment

A setting or context wherein instruction, learning, and development occur, often facilitated by educators or trainers.

Eye Contact

The act of looking directly into another individual's eyes, which is an important element of non-verbal communication and can convey various messages and emotions.

Chronic Low Self-Esteem

A long-term negative perception of oneself, marked by persistent feelings of inadequacy and lack of self-worth.

Alcohol Abuse

The excessive or inappropriate consumption of alcohol leading to physical or mental health issues.