Gce Model Questions Vol1 2022 Geography Question 1
Practice objective / multiple choice question 1 from the 2022 Gce Model Questions Vol1 Geography examination.
An igneous rock contains \(30\%\) quartz by volume of its solid mineral component. The remaining solid minerals are feldspar and mica in a volume ratio of \(2:1\). The rock has a porosity of \(5\%\) (voids). What is the overall volume percentage of feldspar in the rock, including the voids? Give your answer to one decimal place.
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About This Question
This is Gce Model Questions Vol1 2022 Geography Question 1. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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