What are hard soaps and soft soaps ? Given examples of soaps

Explanation

### Step-by-Step Solution:

1. **Definition of Soaps**:
- Soaps are sodium or potassium salts of long-chain fatty acids. They are used primarily for cleaning and personal care.

2. **Hard Soaps**:
- Hard soaps are specifically the sodium salts of long-chain fatty acids.
- The long chains typically consist of 12 to 18 carbon atoms.
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