In low temperature carbonisation (as compared to high temperature
carbonisation) of coal
(A) Ammonia yield is more
(B) Aliphatic tar is produced
(C) Free carbon in tar is more
(D) All (A), (B) and (C
carbonisation) of coal
(A) Ammonia yield is more
(B) Aliphatic tar is produced
(C) Free carbon in tar is more
(D) All (A), (B) and (C