Question

Difference between coking coal and non coking coal without heating​

Answer 1

Explanation:

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.

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.