Waec Model Questions Vol1 2021 Geography Question 14
Practice objective / multiple choice question 14 from the 2021 Waec Model Questions Vol1 Geography examination.
A rock sample weighing 250 g has the following mineral composition by weight: quartz 40 %, feldspar 30 %, mica 20 %, other minerals 10 %. Typical granite contains 20-60 % quartz, 10-65 % feldspar and at most 20 % mica. Determine whether the sample can be classified as granite, and state the weight of quartz present in the sample.
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About This Question
This is Waec Model Questions Vol1 2021 Geography Question 14. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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