Hair shampoos belong to which class of synthetic detergent ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Synthetic Detergents**:
- Synthetic detergents are compounds that are designed to clean and emulsify oils and dirt. They can be classified into different categories based on their ionic nature.

2. **Classes of Synthetic Detergents**:
- The main classes of synthetic detergents include:
- Anionic detergents
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