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Questions and Answers
CALCITE has a hardness of __
CALCITE has a hardness of __
3.0
CALCITE is considered an 'ubiquitous mineral' because it is found __
CALCITE is considered an 'ubiquitous mineral' because it is found __
everywhere
CALCITE is a principal constituent of __ and aggregate
CALCITE is a principal constituent of __ and aggregate
limestone
CALCITE serves as one of the largest carbon repositories on __
CALCITE serves as one of the largest carbon repositories on __
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CALCITE has a perfect __
CALCITE has a perfect __
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CALCITE is most common in __ rocks
CALCITE is most common in __ rocks
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Open cut mining uses large machinery such as draglines, shovels, and trucks to remove the overlying material, exposing the coal seam for ______.
Open cut mining uses large machinery such as draglines, shovels, and trucks to remove the overlying material, exposing the coal seam for ______.
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Underground mining accounts for 60% of the world's coal ______.
Underground mining accounts for 60% of the world's coal ______.
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Underground mining involves creating tunnels or shafts to reach coal deposits ______ the surface.
Underground mining involves creating tunnels or shafts to reach coal deposits ______ the surface.
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Petroleum is obtained from sedimentary rocks within the ______.
Petroleum is obtained from sedimentary rocks within the ______.
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Petroleum is described as an inflammable liquid composed primarily of ______.
Petroleum is described as an inflammable liquid composed primarily of ______.
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Hydrocarbons are molecules made up of ______ and carbon.
Hydrocarbons are molecules made up of ______ and carbon.
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Petroleum can be used up to the last drop, minimizing waste and ensuring maximum ______ of the resource.
Petroleum can be used up to the last drop, minimizing waste and ensuring maximum ______ of the resource.
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Petroleum provides some of the most important lubricating ______.
Petroleum provides some of the most important lubricating ______.
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Its derivatives are widely used as lubricants in machinery and engines to reduce ______ and wear.
Its derivatives are widely used as lubricants in machinery and engines to reduce ______ and wear.
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Petroleum serves as a crucial raw material for various petrochemical ______.
Petroleum serves as a crucial raw material for various petrochemical ______.
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Petroleum has an organic origin, meaning it is derived from organic materials, specifically animal or ______ matter.
Petroleum has an organic origin, meaning it is derived from organic materials, specifically animal or ______ matter.
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Petroleum is commonly found in sedimentary basins, which are geological formations characterized by layers of sedimentary ______.
Petroleum is commonly found in sedimentary basins, which are geological formations characterized by layers of sedimentary ______.
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Chemical composition of GARNET FAMILY: X3Y2(SiO4)3, where X may be Calcium, Magnesium, iron or ______
Chemical composition of GARNET FAMILY: X3Y2(SiO4)3, where X may be Calcium, Magnesium, iron or ______
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Garnet is widely used as a gemstone and crushed for ______
Garnet is widely used as a gemstone and crushed for ______
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The physical properties of GARNET FAMILY include a hardness of 6.5 – 7.5 and a crystal system that is ______
The physical properties of GARNET FAMILY include a hardness of 6.5 – 7.5 and a crystal system that is ______
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Coal is a combustible sedimentary rock formed through the process of ______
Coal is a combustible sedimentary rock formed through the process of ______
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Brown coal (Lignite) is characterized by low energy content and a high ______ content
Brown coal (Lignite) is characterized by low energy content and a high ______ content
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Coal contains mostly carbon, hydrogen, oxygen, and smaller amounts of nitrogen, Sulphur, and other elements; it also contains water and particles of other ______ matter
Coal contains mostly carbon, hydrogen, oxygen, and smaller amounts of nitrogen, Sulphur, and other elements; it also contains water and particles of other ______ matter
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Porous sand beds, sandstone, or fissured limestone containing oil should be capped by ______ beds.
Porous sand beds, sandstone, or fissured limestone containing oil should be capped by ______ beds.
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The Indian Mineral Yearbook estimated oil reserves at 468 million tons, with 328 million tons available in Mumbai ______.
The Indian Mineral Yearbook estimated oil reserves at 468 million tons, with 328 million tons available in Mumbai ______.
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The hydrocarbon resource base in Indian sedimentary basins, including deep water, was estimated at about 28 billion ______.
The hydrocarbon resource base in Indian sedimentary basins, including deep water, was estimated at about 28 billion ______.
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Only about one-fourth of the hydrocarbon reserves had been ______ as of April 1, 2002.
Only about one-fourth of the hydrocarbon reserves had been ______ as of April 1, 2002.
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About 70% of the established hydrocarbon reserves consist of ______, while the remaining portion is gas.
About 70% of the established hydrocarbon reserves consist of ______, while the remaining portion is gas.
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The recoverable hydrocarbon reserves are estimated to be of the order of 2.6 billion ______.
The recoverable hydrocarbon reserves are estimated to be of the order of 2.6 billion ______.
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