Which of the Following Is Not an Element

question 72

Multiple Choice

Which of the following is not an element?

• A) niobium
• B) thallium
• C) silicon
• D) sodium
• E) ammonium

---

Definitions:

Alleviate Effects

The process of reducing the severity or intensity of negative outcomes or impacts.

Stress

A physical or emotional reaction to challenging or demanding circumstances.

Daily Stress

The frequent exposure to stressors within one's day-to-day life that can impact mental and physical health.

Age Range

A specific span of years indicating the minimum and maximum age boundaries, often used for classification or study purposes.