Physics · May / June 2026 · Paper 22 · Question 8
5054
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The question as text
The isotope iodine-131 is used in the treatment of cancer. During treatment, iodine-131 is absorbed by the cancer cells. Beta particles emitted from iodine-131 destroy the cancer cells.
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8(a)[2]
8(b)(i)[1]
8(b)(ii)[1]
8(b)(iii)[1]
8(b)(iv)[2]
8(c)[1]
8(d)[2]
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