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Radioactive emissions

Radioactive emissions

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Question 14

A nucleus of thorium-232 (90232Th^{232}_{90}\text{Th}90232​Th) undergoes a decay sequence consisting of one alpha (α\alphaα) decay followed by two beta-minus (β−\beta^-β−) decays to form a daughter nucleus. Which of the following nuclides Y\text{Y}Y is an isotope of this daughter nucleus?

A

88228Y^{228}_{88}\text{Y}88228​Y

B

90230Y^{230}_{90}\text{Y}90230​Y

C

89231Y^{231}_{89}\text{Y}89231​Y

D

92232Y^{232}_{92}\text{Y}92232​Y

Markscheme

Radioactive emissions Questions

  1. GCSE
  2. /Physics
  3. /Radioactive emissions

41 exam-style questions on OCR GCSE Physics Radioactive emissions. Each one has a worked solution and a mark scheme showing where the marks go.

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