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Questions | Answers | Discussions | Knowledge sharing | Communities & more.
Discuss what is meant by rat-hole mining and where it is practiced?
Rat hole mining is a type of mining that is done by digging long narrow tunnels to reach the coal deposits under the ground. It is practiced in the regions of jawar and Cherapunjee.
Rat hole mining is a type of mining that is done by digging long narrow tunnels to reach the coal deposits under the ground. It is practiced in the regions of jawar and Cherapunjee.
See lessName the regions containing the highest and the lowest amounts of minerals deposits in India.
Regions have the highest amount of mineral deposits is the peninsular plateau and the lowest amount of mineral deposits is the Northern Plains.
Regions have the highest amount of mineral deposits is the peninsular plateau and the lowest amount of mineral deposits is the Northern Plains.
See lessWhat factors affect the economic viability of a reserve?
The factors affecting the economic viability of a reserve are :- * the concentration of mineral in the ore * the ease of extraction * closeness to the market.
The factors affecting the economic viability of a reserve are :-
See less* the concentration of mineral in the ore
* the ease of extraction
* closeness to the market.
Mention any two characteristics of iron ore.
Two characteristics of iron ore :- * It has excellent magnetic qualities which are valuable in the electrical industry. * Magnetite is the finest iron ore with a very high content of iron upto 70 percent.
Two characteristics of iron ore :-
* It has excellent magnetic qualities which are valuable in the electrical industry.
* Magnetite is the finest iron ore with a very high content of iron upto 70 percent.
See lessWhat is the significance of Kudremukh mines ?
The kudremukh mines are located in the Western Ghats of karnataka . All the iron produced in these mines are exported and these are know to be one of the largest in the world.
The kudremukh mines are located in the Western Ghats of karnataka . All the iron produced in these mines are exported and these are know to be one of the largest in the world.
See lessWhat is the full-form of ATP?
Full form of ATP is Adonosine Triphosphate.
Full form of ATP is Adonosine Triphosphate.
See lessWhich mineral is found in Kudremukh mines?
Iron-Ore is found in Kudremukh mines.
Iron-Ore is found in Kudremukh mines.
See lessWhy mica is used in electrical and electronics industry?
Mica is used in electrical and electrono industries due to it's excellent di-electric strength, low power loss factor and insulating properties and resistance to high voltage.
Mica is used in electrical and electrono industries due to it’s excellent di-electric strength, low power loss factor and insulating properties and resistance to high voltage.
See lessHow bauxite in formed in rocks?
The formation process of bauxite involves the decomposition of surface rocks and leaving a residual mass of weathered material containing ores of bauxite.
The formation process of bauxite involves the decomposition of surface rocks and leaving a residual mass of weathered material containing ores of bauxite.
See lesswhy is coal so important in India?
In India coal is important because it provides a substantial part of nation's energy needs. It is used for power generation, to supply energy to industry as well as for domestic needs.
In India coal is important because it provides a substantial part of nation’s energy needs. It is used for power generation, to supply energy to industry as well as for domestic needs.
See less