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| Q. |
The most electronegative element among the following is – |
| A. | Fluorine |
| B. | Sodium |
| C. | Chlorine |
| D. | Oxygen |
| Answer» A. Fluorine | |
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Explanation: Electronegativity of the elements using the Pooling Scale is as follows: Fluorine: 3.98, Oxygen: 3.44, Chlorine: 3.16, and Sodium: 0.93. Electronegativity increases down the group and decreases down the period. |
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