Waec 2025 Physics Question 28
Practice objective / multiple choice question 28 from the 2025 Waec Physics examination. This question covers radioactivity .
A radioactive substance of mass 512.0g decays to 64.0g. Determine the number of half-life involved in the decay
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About This Question
This is Waec 2025 Physics Question 28. It is one of the objective questions from the 2025 Waec Physics examination.
The question covers radioactivity .
Difficulty level: 2 .
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