Chemistry
Grade-8
Easy
Question
The nature and the smell of coal tar are:
- Viscous and unpleasant
- Slippery and pleasant
- Viscous and pleasant
- Slippery and unpleasant
Hint:
It is strong and bad smelling.
The correct answer is: Viscous and unpleasant
The correct option is a)Viscous and unpleasant.
Coal tar is a complex and diverse mixture of phenols, polycyclic aromatic hydrocarbons (PAHs), and heterocyclic compounds. Therefore, it has an unpleasant odor.
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