जॉइन Examsbookउत्तर : 4. "Na-F"
Which pair of atoms has the highest electronegativity difference?
(Calcium's electronegativity is 1.0
Fluorine's electronegativity is 4.0
Hydrogen's electronegativity is 2.2
Sodium's electronegativity is 0.93)5
प्र: Which pair of atoms has the highest electronegativity difference? (Calcium's electronegativity is 1.0 Fluorine's electronegativity is 4.0 Hydrogen's electronegativity is 2.2 Sodium's electronegativity is 0.93)
- 1F-Ffalse
- 2Ca-Ffalse
- 3H-Ffalse
- 4Na-Ftrue
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उत्तर : 4. "Na-F"
व्याख्या :
Answer: D) Na-F Explanation: F-F = 4 - 4 = 0 Ca-F = 4 - 1 = 3.0 H-F = 4 - 2.2 = 1.8 Na-F = 4 - 0.93 = 3.07 Hence, the highest electronegativity difference is in Na-F.