everyday science MCQ #48858

Oxygen supports combustion and life processes. In standard numbering what group is oxygen O usually assigned among main groups?

everyday science MCQ #48858

  1. Question 1

    Q1. Oxygen supports combustion and life processes. In standard numbering what group is oxygen O usually assigned among main groups?

    • A) Group 14
    • B) Group 15
    • C) Group 16
    • D) Group 18

    Answer: Group 16

    Explanation: Oxygen belongs to Group 16 (also called the chalcogens) in the periodic table; its six valence electrons drive its strong tendency to form two covalent or ionic bonds.