Question

Difference between coking and non coking coal in points.....plss give me exact ans.....as soon as possible

Answer 1

The coking and non coking coal is the types of coal when subjected to high temperature carbonisation of heating in the absence of air to a temperature above 600 degree celsius form a solid porous residue called coke. Coking coal are desired to be of low ash percentage note don't confuse with coking and caking coal.

Answer 2

Answer:

A non-caking coal is that coal which on heating in absence of air doesn't from a coherent mass of residue. ... A coking coal is that coal which on heating in absence of air leaves a solid residue. A non-coking coal also leaves a solid coherent residue which may not possess the physical & chemical properties of the coke