Multiple choice

Strontium-90 is one of the isotopes which results from a nuclear fall out. Which of the following facts about it are true?

  1. It tends to deposit in bones and bone marrow.
  2. It has a half life of 29 years.
  3. It can cause thyroid related problems.
  4. It can cause leukemia.
  5. Potassium iodide can block it from adversely affecting human body.

  1. 1, 2 and 3

  2. 1, 2, 3 and 4

  3. 2, 3 and 5

  4. 1, 2 and 4
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Statements 3 and 5 are true with respect to another radioactive element, Iodine-129.

Keep practicing — related questions