Gamma rays
1 mark · NormalWhich of the following is NOT a use of gamma rays?
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Correct option: Taking photographs
Common mistakes: Sterilising food
Show mark scheme and worked solution
Marking points
B1 · 1 mark · Correctly identifies the use which is NOT related to gamma rays.
Worked solution
Gamma rays cannot be used for taking photographs. They are used to treat cancer, sterilise food, and sterilise surgical instruments.