Earth Science MCQs - Chapter 9
Minerals and Earth Crust Trivia Questions and Answers PDF - 16
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Minerals and Earth Crust Questions & Answers PDF Download: MCQ Quiz 16
MCQ 76: The method miners choose depends on
- quantity of minerals
- efficiency of minerals
- worth of minerals
- depth of minerals
MCQ 77: Minerals that don't contain combination of silicon and oxygen are known as
- Silicate minerals
- Organic minerals
- Nonsilicate minerals
- Inorganic minerals
MCQ 78: One way of reducing harm to the environment is
- explosion
- blasting
- reclamation
- renovation
MCQ 79: The ratio of an object's density to the density of water is known as its
- specific ratio
- specific gravity
- specific density
- specific calibration
MCQ 80: In effect to the ecosystem, mining can destroy or disturb
- habitats
- populations
- communities
- organisms
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Minerals and Earth Crust MCQ Book Questions
- An explosion which leads to gigantic explosion throwing star's outer layers are
- Earth takes to complete its orbit which is
- Minerals contain maximum of
- A zone which covers the continental shelf is called
- Pre-existing land areas are often covered by
- Tectonically active volcanic mountain of Pacific Ocean is regarded as