everyday science MCQ #49381

The chemical symbol Na stands for which element?

everyday science MCQ #49381

  1. Question 1

    Q1. The chemical symbol Na stands for which element?

    • A) Nitrogen
    • B) Neon
    • C) Nickel
    • D) Sodium

    Answer: Sodium

    Explanation: The symbol Na derives from the Latin word Natrium; sodium is a Group 1 alkali metal with atomic number 11, essential for nerve impulse transmission and fluid balance.