The polarity of a covalent bond between two atoms depends upon
A
Atomic size
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B
Electronegativity
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C
Ionic size
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D
None of the above
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Solution
The correct option is B Electronegativity The polarity of a covalent bond can be judged by determining the difference in the electronegativities of the two atoms making the bond. The greater the difference in electronegativities, the greater the imbalance of electron sharing in the bond.