Higher the_____or lower the ____of an acid, stronger is the acid.

Explanation

To answer the question "Higher the _____ or lower the _____ of an acid, stronger is the acid," we need to understand the concepts of acid strength in terms of dissociation constant (Ka) and pKa.

### Step-by-Step Solution:

1. **Understanding Acid Strength**:
- The strength of an acid is determined by its ability to donate protons (H⁺ ions) in solution.

2. **Dissociation of Acids**:
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