Waec 2021 Physics Question 12

Practice essay / theory question 12 from the 2021 Waec Physics examination. This question covers General .

Waec 2021 Physics Essay / Theory
Topic: General
Question 12 WAEC • 2021 • PHYSICS • essay

State the principal factor that determines the relative stability of a radioactive nucleus.

Question Parts

( a )
(i) State the principal factor that determines the relative stability of a radioactive nucleus.
( b )
(ii) Arrange the following radionuclides in decreasing order of stability. Justify your answer: \( { }_{20}^{40} \mathrm{X},{ }_{36}^{92} \mathrm{~W} \) and \( { }_{42}^{95} \mathrm{~Y} \).

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About This Question

This is Waec 2021 Physics Question 12. It is one of the essay questions from the 2021 Waec Physics examination.

The question covers General .

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