What is the composition of triglyceride?

Explanation

### Step-by-Step Solution:

1. **Understanding Glycerol**:
- Glycerol is a three-carbon molecule with a hydroxyl (–OH) group attached to each carbon atom. The chemical structure can be represented as:
- CH2(OH) – CH(OH) – CH2(OH)

2. **Understanding Fatty Acids**:
- Fatty acids consist of a long hydrocarbon chain (non-polar) and a carboxylic acid group (–COOH) at one end. The carboxylic group makes one part of the fatty acid polar, while the hydrocarbon chain is non-polar.
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