Which of the following pairs of elements has the greatest difference in electronegativity?
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Correct Answer: Option A
Explanation:
- sodium has an electro negativity of 0.93
- Hence; sodium and flourine have the highest difference.
- sodium has an electro negativity of 0.93
- Hence; sodium and flourine have the highest difference.
| Fluorine | 4.0 |
| Chlorine | 3.0 |
| Bromine | 2.8 |
| Iodine | 2.5 |