Chemistry · 2025
JEE Main · 4 April 2025, Shift 2 · Q57
The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:
The elements of Group $\displaystyle 13$ with highest and lowest first ionisation enthalpies are respectively :
Official answer
From NTA’s final answer key for this paper.
(2)
B & In
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.