Two elements A & B of 3rd and 4th periods are such that B. E. of A-A, – InterviewSolution

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1.	Two elements A & B of 3rd and 4th periods are such that B. E. of A-A, B-B & A-B are 81 eV, 63 eV and 76 eV respectively. The electronegativity of B is 2.4. What will be the electronegativity of 'A' approximately?
Answer» Two elements A & B of $3^{r d}$ and $4^{t h}$ periods are such that B. E. of A-A, B-B & A-B are $81 e V$ , $63 e V$ and $76 e V$ respectively. The electronegativity of B is 2.4. What will be the electronegativity of 'A' approximately?

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