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Rocks and Minerals MCQ (Multiple Choice Questions) PDF Download
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The Rocks and minerals Multiple Choice Questions (MCQ Quiz) with Answers PDF (Rocks and Minerals MCQ PDF e-Book) download to practice Earth Science Tests. Study Minerals and Earth Crust Multiple Choice Questions and Answers (MCQs), Rocks and Minerals quiz answers PDF to learn e-learning courses. The Rocks and Minerals MCQ App Download: Free learning app for mineral structure, minerals and hardness, mining of minerals test prep for online classes.
The MCQ: When minerals are close to the surface, the method used for mining is; "Rocks and Minerals" App Download (Free) with answers: Sub-surface mining; Underground mining; Aerial mining; Surface mining; to learn e-learning courses. Solve Minerals and Earth Crust Quiz Questions, download Apple eBook (Free Sample) for online school and college.
Rocks and Minerals MCQ (PDF) Questions Answers Download
To describe a mineral deposit that is large enough and pure enough to be mined for profit, geologists use the term
- core
- mine
- ore
- bore
When minerals are close to the surface, the method used for mining is
- sub-surface mining
- underground mining
- aerial mining
- surface mining
Rocks and minerals are mined by
- two basic methods
- four basic methods
- size basic methods
- ten basic methods
The method miners choose depends on
- quantity of minerals
- efficiency of minerals
- worth of minerals
- depth of minerals
The two methods used in mining are
- surface mining and underground mining
- surface mining and open cast mining
- underground mining and underwater mining
- surface mining and subsurface mining
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Rocks and Minerals MCQs Book Questions
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