NACA Animal Control Officers Practice Test

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Prepare for the NACA Animal Control Officer exam with our comprehensive test. Featuring flashcards and a variety of questions, our materials will ensure you are ready to tackle the exam with confidence.

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What element corresponds to the symbol Se?

Selenium
Sulfur
Silver
Sodium

The correct answer is: Selenium

The symbol Se corresponds to the element Selenium, which is a non-metal found in group 16 of the periodic table. Selenium is known for its role as an essential nutrient in small amounts, primarily for its antioxidant properties and its involvement in various metabolic processes. This element is frequently utilized in electronics, glass manufacturing, and as a dietary supplement, showcasing its diverse applications in both biological and industrial contexts. When analyzing the other options, Sulfur (symbol S), Silver (symbol Ag), and Sodium (symbol Na) have unique properties and different uses, indicating that they are distinct elements, thus further solidifying Selenium as the correct association with the symbol Se.