Cobalt-60 is used to irradiate tumors with γ-rays. 6027Co⟶6028Ni+0−1e+γ Which is responsible for destroying cancer-cells?
A
γ−rays
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B
α−rays
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C
β−rays
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D
None of these
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Solution
The correct option is Aγ−rays 6027Co⟶6028Ni+0−1e+γ
An external radiation procedure is known as the gamma knife radiosurgery and involves focusing gamma radiation from 201 sources of cobalt-60 sources on a precise area of the brain with a cancerous tumour. Worldwide, over 30,000 patients are treated annually, generally as outpatients.