Waec Model Questions Vol1 2023 Physics Question 46
Practice objective / multiple choice question 46 from the 2023 Waec Model Questions Vol1 Physics examination.
A certain radioactive substance has a half-life of 5 years. If you start with 80 grams of this substance, how much will remain after 15 years? Show your calculations.
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About This Question
This is Waec Model Questions Vol1 2023 Physics Question 46. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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