issb general knowledge MCQ #880

Heaviest naturally occurring element (wave 14)?

issb general knowledge MCQ #880

  1. Question 1

    Q1. Heaviest naturally occurring element (wave 14)?

    • A) Lead
    • B) Uranium
    • C) Gold
    • D) Mercury

    Answer: Uranium

    Explanation: Uranium is the heaviest naturally occurring element. Work each step carefully; ISSB math rewards accuracy under time pressure.