Washing of coal (A) Reduces its sulphur and ash content (B) Controls its ash fusibility and increases its calorific value(C) Improves its coking properties(D) All (A), (B) and (C)

Washing of coal
(A) Reduces its sulphur and ash content
(B) Controls its ash fusibility and increases its calorific value
(C) Improves its coking properties
(D) All (A), (B) and (C)
by

1 Answer

Answer :

(D) All (A), (B) and (C)
by

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