In blast furnace ________ is used as fuel.
producer gas
coal
coke
diesel
coke
●The
iron blast furnace uses coke as a fuel to meet the energy requirements of the
process as well as a reducing agent for smelting the iron ore to pig iron.
●The
most wide spread form of carbon used for the purpose is metallurgical coke.
Hence,
the correct option is (C).
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