1651Chemical EngineeringMedium
A coal with high ash content is undesirable, as________?
AThe ash retains the sulphur & phosphorus and thus affects the quality of products in
BAll A., B. and C.
CThe ash in molten condition gets absorbed in the pores of the refractory lining of the furnace
DIt is abrasive to the coal pulveriser (i.e. ball mill) and the combustion chamber
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..