Waec Model Questions Vol1 2025 Geography Question 39
Practice objective / multiple choice question 39 from the 2025 Waec Model Questions Vol1 Geography examination.
A geologist finds that a certain rock formation contains 40% quartz, 30% feldspar, and 30% mica. If the total weight of the rock sample is 200 kg, how much does each mineral weigh? Additionally, if the quartz content is expected to increase to 50% in a future sample, what will be the weight of quartz in that future sample if the total weight remains the same?
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About This Question
This is Waec Model Questions Vol1 2025 Geography Question 39. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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