Waec Model Questions Vol1 2022 Physics Question 43
Practice objective / multiple choice question 43 from the 2022 Waec Model Questions Vol1 Physics examination.
A 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 all your working.
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About This Question
This is Waec Model Questions Vol1 2022 Physics Question 43. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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