What do you mena by specific surface area of an adsorbent ?

Explanation

To answer the question "What do you mean by specific surface area of an adsorbent?", we can break down the concept into several key points:

### Step-by-Step Solution:

1. **Definition of Adsorbent**:
- An adsorbent is a material that has the ability to attract and hold molecules of gas or liquid on its surface. Common examples include activated carbon, silica gel, and zeolites.

2. **Understanding Surface Area**:
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