In coal washeries, three products namely the valuable product (i.e. cl – McqOptions

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1.	In coal washeries, three products namely the valuable product (i.e. clean/washed coal), discarded product (i.e. mineral matter) and an additional concentrated product called _____________ is produced?
A.	Concentrate
B.	Tailing
C.	Middling
D.	None of these
Answer» D. None of these

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