Coke is produced-A-when coal is first dried and then crushed to a fine powder by pulverising machineB-from the finely ground coal by moulding under pressure with or without a binding materialC-when coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vesselD-by heating wood with a limited supply of air to a temperature not less than 280°C-C-when coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel

Question

Coke is produced-A-when coal is first dried and then crushed to a fine powder by pulverising machineB-from the finely ground coal by moulding under pressure with or without a binding materialC-when coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vesselD-by heating wood with a limited supply of air to a temperature not less than 280&deg;C-C-when coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel

APTITUDE CRACK · Accepted Answer

C when coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel Explanation: No answer description is available.

Thermodynamics

Coke is produced

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Thermodynamics

Coke is produced

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