Question

coal gas has a slightly foul smell ,,, give me reason​

Answer 1

Answer:

Here is your answer

Explanation:

It is so because the coal is an unsaturated compound and releases methane as well as carbon dioxide on combustion which contain a foul smell.

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Answer 2

Coal tars are complex and variable mixtures of phenols, polycyclic aromatic hydrocarbons (PAHs), and heterocyclic compounds. Hence have unpleasant smell.

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