Which of the Following Is a Radioactive Semimetal

question 28

Multiple Choice

Which of the following is a radioactive semimetal?

• A)At
• B)B
• C)Ge
• D)Si
• E)none of the above

---

Definitions:

Hormone

A chemical substance produced in the body that controls and regulates the activity of certain cells or organs.

Attacked

To be aggressively targeted or assaulted, either physically, verbally, or through other means.

Sleep

A natural, recurring state of rest for the mind and body, characterized by altered consciousness and reduced sensory activity.

Horses

Large, four-legged mammals domesticated for riding, sports, work, and companionship, known for their strength, speed, and elegance.