Which of the following statements is/are inco | vedclass

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(D) $1$. The $2^{nd}$ electron gain enthalpy is indeed always endothermic because of the electrostatic repulsion between the incoming electron and the

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None of these are incorrect

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(D) $1$. The $2^{nd}$ electron gain enthalpy is indeed always endothermic because of the electrostatic repulsion between the incoming electron and the already negatively charged anion. This statement is correct.$2$. Electronegativity is defined as the tendency of an atom in a chemical compound to attract a shared pair of electrons towards itself. Thus,it is a property of bonded atoms. This statement is correct.$3$. $Al_2O_3$ and $BeO$ are well-known amphoteric oxides,meaning they react with both acids and bases. This statement is correct.$4$. Since all the given statements are correct,the statement that is incorrect is 'None of these are incorrect'.

Which of the following statements is/are incorrect?

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