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Which one of the following element's isotope is used in the treatment of cancer?

Options

  1. AUranium
  2. BCobalt
  3. CSodium
  4. DIodine

Correct answer

B. Cobalt

Step-by-step solution

Isotope of cobalt is used in the treatment of cancer. Cobalt-60 is used in radiotherapy machines produce gamma rays. These gamma rays are focussed on patient's body to target tumor tissues.

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