Post Utme Nile University 2017 Biology Question 15
Practice objective / multiple choice question 15 from the 2017 Post Utme Nile University Biology examination.
A 50-g sample of a subs\tance is found to have a mass of 25 g after being placed in a vacuum. What is the density of the subs\tance?
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About This Question
This is Post Utme Nile University 2017 Biology Question 15. It is one of the objective questions from the 2017 Post Utme Nile University Biology examination.
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