everyday science MCQ #1879

Nitrogen is the most abundant element in the human body.

everyday science MCQ #1879

  1. Question 1

    Q1. Nitrogen is the most abundant element in the human body.

    • A) Right
    • B) Wrong
    • C) Ambiguous
    • D) No idea

    Answer: Wrong

    Explanation: Oxygen is the most abundant element in the human body (about 65% by mass), followed by carbon (18%); nitrogen accounts for only about 3% and is not the most abundant.