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Practice question

Question

Which element has the lowest electron gain enthalpy in Group 15?

Options

Choose one · Correct answer highlighted

Explanation

Bismuth (Bi), at the bottom of Group 15, has the least negative electron gain enthalpy due to its large size reducing electron attraction. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

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