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A nuclide emits a beta-particle (e) in the process, that atomic number

Chemistry
WAEC 2004
A nuclide emits a beta-particle (e) in the process, that atomic number
  • A. increases by 1 while the mass numer remains constant
  • B. decreases by 2 while the mass number remains constant
  • C. remains constant while the mass number decreases by 2
  • D. remains constant while the mass number increases by 1
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Correct Answer: Option A
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