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5.2.3a Radioactive decay

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Question 69

Radium $88226Ra^{226}_{88}\text{Ra}$ decays by emitting an $α\alpha$ -particle.

Which nuclide is formed in this decay?

A

$86222Rn^{222}_{86}\text{Rn}$

B

$90230Th^{230}_{90}\text{Th}$

C

$87226Fr^{226}_{87}\text{Fr}$

D

$89226Ac^{226}_{89}\text{Ac}$

Markscheme

5.2.3a Radioactive decay Questions

IGCSE
Physics
5.2.3a Radioactive decay

120 exam-style questions on CIE IGCSE Physics 5.2.3a Radioactive decay. Each one has a worked solution and a mark scheme showing where the marks go.

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