Difference between drilling and quarring
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drilling is a process in which deep wells are bored to take the minerals out. for example, deep wells are made to extract oil and natural gas by the oil natural gas commission (ONGC) of India.
while,
quarrying is a process used to extract minerals that lie near the earth's surface.
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drilling: produce (a hole) in something by or as if by boring with a drill (of a person of machine)sow (seeds) with the drill
quarrying: extract (stone or other material) from a quarry cut into (rock or ground) to obtain others or material
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