Post Utme Madonna University 2020 Geography Question 30
Practice objective / multiple choice question 30 from the 2020 Post Utme Madonna University Geography examination.
A rock sample is analyzed and found to have the following composition: 50% quartz, 20% feldspar, 15% mica, and 15% amphibole. What is the percentage of the rock sample that is not quartz or feldspar?
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About This Question
This is Post Utme Madonna University 2020 Geography Question 30. It is one of the objective questions from the 2020 Post Utme Madonna University Geography examination.
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