GK
BUSINESS MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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industrial businesses
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goods-producing businesses
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service businesses
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domestic businesses
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Detailed explanation-1: -Primary Sector: It includes the extraction of raw materials. It includes agricultural and allied activities. Examples of the primary sector include Farming, Fishing, Coal Mining, Oil extraction, Diamond mining, etc.
Detailed explanation-2: -Bharat Coking Coal Limited (BCCL), Central Coalfields Limited (CCL), Eastern Coalfields Limited (ECL), Western Coalfields Limited (WCL), South Eastern Coalfields Limited (SECL), Northern Coalfields Limited (NCL), Mahanadi Coalfields Limited (MCL) and Central Mine Planning and Design Institute (CMPDI).
Detailed explanation-3: -Coal is a bulky material which loses weight on use as it is reduced to ash. Hence, heavy industries and thermal power stations are located on or near the coalfields.
Detailed explanation-4: -The three main types of surface coal mining are strip mining, open-pit mining, and mountaintop removal (MTR) mining.