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Presence of free moisture in coal during its high temperature carbonisation | |
A. | reduces the coking time. [Wrong Answer] |
B. | protects the volatile products from pyrolysis (cracking) in the presence of hot coke and hot oven walls. [Correct Answer] |
C. | increases the loss of fine coal dust from the ovens when charging. [Wrong Answer] |
D. | none of these. [Wrong Answer] |