Chemistry · Classification of organic compounds based on functional groups and those containing halogens, oxygen, nitrogen and sulphur, homologous series
The density of coal is when compared to coke.
The density of coal is when compared to coke.
- A. more
- B. less
- C. same
- D. can't say anything
Step-by-step solution
Coal has a higher density than coke because coke is produced by heating coal in the absence of air, which removes volatile components and creates a porous structure, lowering its density.