WHAT MAKES COAL TAR AN UNPLEASANT LIQUID??
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Step-by-step explanation:
Coal tar is a distillation product of coal which is a limited natural resource. Coal tar is a black coloured product of coal with an unpleasant smell.
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Answer:
WHAT MAKES COAL TAR AN UNPLEASANT LIQUID??
Coal tars are complex and variable mixtures of phenols, polycyclic aromatic hydrocarbons (PAHs), and heterocyclic compounds. Hence have unpleasant smell.
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