difference between coak and coal write 2 difference.
Answers
Answer:
Charcoal is a fuel that comes from the incomplete burning of wood. ...
Coke is a fuel that is obtained from the calcination or dry distillation of mineral coal. It is composed of carbon and has a high calorific value, but it is highly polluting.
Explanation:
Coke is a better fuel than coal because; -Coke produces more heat on burning than coal. -Coke has a higher calorific value than coal. When equal masses of coke and coal are burnt, coke produces more heat.
Coke is the purest form of carbon with 90 % carbon. Coke is the answer as it contains 98 % carbon and is a smokeless fuel.
Explanation:
coke : coke is 98% pure carbon .it is a tough,porous and black substance.it produces a very little smoke. coke is good reducing agent.it is widely used in Metallurgical processes to reduce metals from their oxides.
coal : a type of black mineral that is dug ( mined) from the ground and burned to give heat.
it s used for the production of cement.
it is also used as a fuel especially for cooking purpose.