MCQ
Correct statements among the following is/are
- A$2^{nd}$ electron gain enthalpy is always endothermic
- ✓Electronegativity is the property of bonding atoms
- C$Al_2O_3$ and $BeO$ are amphoteric oxide
- DNone of these are incorrect
✓
Answer
Correct option: B.
Electronegativity is the property of bonding atoms
b
From left to right in periodic table :-
From left to right in periodic table :-
Metallic character decreases
Non-metallic character increases
$\Rightarrow$ It is due to increase in ionization enthalpy and increase in electron gain enthalpy.
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