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Question 45

If a radioactive atom emits a beta particle, Its mass number

  • A.increases by one
  • B.remains the same
  • C.decreases by one
  • D.increases by two
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2002
Question no.
#45
Type
Objective
Previous · Q44In a model of the hydrogen atom, the energy levels W n are given by the formula… Next · Q46 Which of the following is usually used to cause fission in an atomic reactor?

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