Geography ยท Science General
Rocks and Earth Materials
1,176 Questions
Study geographical questions centered around rocks, minerals, and earth materials. The focus is on the formation and identification of igneous, sedimentary, and metamorphic rocks. These earth science topics are commonly tested in civil services and state level examinations.
Igneous rocksSedimentary rocksMetamorphic processEarth materialsGeomorphic symbols
Rocks and Earth Materials Questions
Which of the following is NOT one of the Five Elements?
D
Correct answer
Explanation
Air is not one of the Five Elements in Chinese philosophy.
What is the most abundant mineral in the Earth's crust?
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Quartz
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Feldspar
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Calcite
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Olivine
A
Correct answer
Explanation
Quartz is the most abundant mineral in the Earth's crust, making up about 12% of its mass.
What is the name of the mineral that is commonly used in the production of cement?
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Limestone
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Sandstone
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Shale
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Granite
A
Correct answer
Explanation
Limestone is a sedimentary rock composed primarily of calcium carbonate. It is commonly used in the production of cement, as well as in the construction and agriculture industries.
Which of the following is NOT a type of sedimentary rock formed from the accumulation and compaction of organic matter?
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Coal
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Limestone
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Oil shale
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Peat
B
Correct answer
Explanation
Limestone is not formed from the accumulation and compaction of organic matter. It is formed from the accumulation and compaction of calcium carbonate.
Which of the following is NOT a type of igneous rock formed from the cooling and solidification of molten rock?
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Basalt
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Granite
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Sandstone
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Rhyolite
C
Correct answer
Explanation
Sandstone is not an igneous rock. It is a sedimentary rock formed from the accumulation and compaction of sand grains.
Which of the following is NOT a type of metamorphic rock formed from the alteration of existing rocks under high temperature and pressure?
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Slate
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Marble
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Limestone
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Gneiss
C
Correct answer
Explanation
Limestone is not a metamorphic rock. It is a sedimentary rock formed from the accumulation and compaction of calcium carbonate.