📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • âś–

      Question

       The radioactive element most commonly detected in

      humans is?
      A cobalt-60 Correct Answer Incorrect Answer
      B potassium-40 Correct Answer Incorrect Answer
      C plutonium-238 Correct Answer Incorrect Answer
      D iodine-131 Correct Answer Incorrect Answer

      Solution

      Potassium-40 is the largest source of natural radioactivity in animals including humans. A 70 kg human body contains about 140 grams of potassium 40.

      Practice Next

      Relevant for Exams:

      ask-question