Why coal is regarded as a mixture not a pure why coal is regarded as a

1.	Why coal is regarded as a mixture not a pure why coal is regarded as a mixture not a pure substance. Explain
Answer» Answer: coal is regarded as MIXTURE because it is mixed with MANY types of gases such as hydrogen, CARBON, NITROGEN, sulphur etc.

Why coal is regarded as a mixture not a pure why coal is regarded as a mixture not a pure substance. Explain

Answer»

Answer:

coal is regarded as MIXTURE because it is mixed with MANY types of gases such as hydrogen, CARBON, NITROGEN, sulphur etc.