p-Block Elements-I - Result Question 5
####5. The electronegativity of aluminium is similar to
(2019 Main, 10 Jan I)
(a) lithium
(b) carbon
(c) beryllium
(d) boron
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Answer:
Correct Answer: 5. (b)
Solution:
- Let, us consider the electronegativity values of the given elements,
Group-1 Group-2 Group-13 Group-19
Be and Al show diagonal relationship which is based on their same $\frac{Z^{}}{r}
