Coal tar is used as a
(A) Binding material for coal briquettes
(B) Fuel in rotary kiln
(C) Binder in making carbon electrodes
(D) All (A), (B) and (C)
(A) Binding material for coal briquettes
(B) Fuel in rotary kiln
(C) Binder in making carbon electrodes
(D) All (A), (B) and (C)