IPA: /nɒnˈkoʊkɪŋ/
KK: /nɑnˈkoʊkɪŋ/
Referring to a type of coal or material that does not undergo the coking process, which is used to produce coke for steelmaking.
The noncoking coal is suitable for power generation rather than for making coke.
Noncoking → It is formed from "non-" (meaning not) and "coking" (derived from the verb "coke", which refers to the process of converting coal into coke, a fuel with few impurities). The word "noncoking" describes a type of coal that does not produce coke when heated.
Think of 'non-' meaning 'not' and 'coking' referring to the process of making coke from coal. So, noncoking means not producing coke.