Multiple choice

Which of the following isotopes is/are paired incorrectly with its/their application?

a. Uranium - fuel in nuclear reactors b. Cobalt - treatment of cancer c. Iodine - determining age of old wooden objects

  1. a only

  2. b only

  3. c only

  4. a and b

  5. b and c
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option as an isotope of iodine is used in the treatment of goitre. An isotope of carbon, carbon-14 is used in determining the age of old wooden objects.

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