The light oil fraction of coal tar mainly contains..........,..............., and ..........

Explanation

To answer the question regarding the light oil fraction of coal tar, we need to identify the main components present in this fraction.

### Step-by-Step Solution:

1. **Understanding Coal Tar**: Coal tar is a thick, black liquid produced during the carbonization of coal. It contains a complex mixture of organic compounds, including various hydrocarbons.

2. **Identifying the Light Oil Fraction**: The light oil fraction of coal tar refers to the more volatile components that can be separated from the heavier fractions. This fraction is typically rich in aromatic compounds.

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