Shaft furnaces are used for (A) Smelting (B) Calcining (C) Roasting (D) All (A), (B) and (C)

Shaft furnaces are used for
(A) Smelting
(B) Calcining
(C) Roasting
(D) All (A), (B) and (C)
by

1 Answer

Answer :

Corporate Strategy
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