Neco 2018 Geography Question 45
Practice objective / multiple choice question 45 from the 2018 Neco Geography examination.
A geologist analyses a 200 g rock sample and finds it contains 55% quartz, 30% feldspar and 15% mica by weight.\n(a) Determine the mass of each mineral in the sample.\n(b) If another sample of the same rock type is taken and it contains exactly 40 g of quartz, what is the mass of this second sample?
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About This Question
This is Neco 2018 Geography Question 45. It is one of the objective questions from the 2018 Neco Geography examination.
Difficulty level: Medium .
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