From the finely ground coal by moulding under pressure with or without a binding material

When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel

When coal is first dried and then crushed to a fine powder by pulverizing machine

By heating wood with a limited supply of air to a temperature not less than 280°C

Coke is produced – McqOptions

1.	Coke is produced
A.	When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel
B.	From the finely ground coal by moulding under pressure with or without a binding material
C.	When coal is first dried and then crushed to a fine powder by pulverizing machine
D.	By heating wood with a limited supply of air to a temperature not less than 280°C
Answer» B. From the finely ground coal by moulding under pressure with or without a binding material

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