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Which among the following do not produce mud and tailings?

Which among the following do not produce mud and tailings? Correct Answer Steel plants

Industries manufacturing aluminum, zinc and copper produce mud and tailings. So, that leaves the answer, i.e., steel plants. Tailings are the by-products left over from mining and extracting resources, such as extracting bitumen from oil sands or minerals such as copper or gold from ores.

Related Questions

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Courses of Action :
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II. The people should be made aware about the imminent danger over radio/television.
III. The silt and mud from the river bed should be cleared immediately after the receding of the water level.
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