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Physics Hard FPSC Uploaded: 17 Aug 2026

Which type of radioactive decay involves the emission of an electron?

  • A Positron decay
  • B Gamma decay
  • C Beta decay
  • D Alpha decay
Correct Answer: Option C — Beta decay
Explanation:
Beta decay is a type of radioactive decay in which a neutron in an unstable nucleus transforms into a proton, emitting a high-energy electro...
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Submitted by: PaperMCQs
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