Waec Model Questions Vol1 2018 Geography Question 46
Practice objective / multiple choice question 46 from the 2018 Waec Model Questions Vol1 Geography examination.
A rock sample contains 45% quartz, 35% feldspar, 15% mica and 5% amphibole by weight. Using the mineral composition, determine the silica saturation category of the rock (felsic, intermediate or mafic) and state the most likely type of rock it represents.
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About This Question
This is Waec Model Questions Vol1 2018 Geography Question 46. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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