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JEE Main 2025 (Online) 3rd April Morning Shift

MCQ+4 / -12025

Which of the following statements are correct?


A. The process of adding an electron to a neutral gaseous atom is always exothermic.


B. The process of removing an electron from an isolated gaseous atom is always endothermic.


C. The $1^{\text {st }}$ ionization energy of boron is less than that of beryllium.


D. The electronegativity of C is 2.5 in $\mathrm{CH}_4$ and $\mathrm{CCl}_4$


E. Li is the most electropositive among elements of group I.


Choose the correct answer from the options given below:

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