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Which among the following is used to kill cancer cells since it is an intense source of gamma radiations?

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Question

Which among the following is used to kill cancer cells since it is an intense source of gamma radiations?

Options

  • Cobalt-60 isotope

  • lodine-131 isotope

  • Sodium-24 isotope

  • Carbon-14 isotope

MCQ
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Solution

Cobalt-60 isotope

Explanation:

Cobalt-60 emits highly energetic gamma rays that are precisely targeted to destroy malignant cancer tumours in radiotherapy.

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Chapter 12: Modern Physics - EXERCISE [Page 301]

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Lakhmir Singh Physics [English] Class 10 ICSE
Chapter 12 Modern Physics
EXERCISE | Q 7. | Page 301
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