Undercharging of coal in the by-product coke ovens results in
(A) Decrease in the c.v. of coke oven gas
(B) Increase in its throughput
(C) Increase in the c.v. of coke oven gas
(A) Decrease in the c.v. of coke oven gas
(B) Increase in its throughput
(C) Increase in the c.v. of coke oven gas