everyday science MCQ #5897

How many neutrons are in hydrogen?

everyday science MCQ #5897

  1. Question 1

    Q1. How many neutrons are in hydrogen?

    • A) 0
    • B) 1
    • C) 2
    • D) 3

    Answer: 0

    Explanation: Ordinary hydrogen (protium) has 1 proton and 0 neutrons in its nucleus, making it the only element with no neutrons in its most common isotope.