Q97 / 270 · NDA 2020 · General Ability

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

A
Uranium
Correct answer
B
Cobalt
C
Sodium
D
Iodine

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.

Hence, the correct answer is option: 'B'.

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