How are synthetic detergents better than soaps ?

Explanation

**Step-by-Step Solution:**

1. **Definition of Soaps and Synthetic Detergents:**
- Soaps are sodium or potassium salts of fatty acids, typically produced from natural fats and oils.
- Synthetic detergents, on the other hand, are man-made surfactants that are designed to have similar cleaning properties but are chemically different from soaps.

2. **Performance in Hard Water:**
- One of the main advantages of synthetic detergents is their effectiveness in hard water.
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