The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:
- A
B & Ga
- B
B & Tl
- C
Tl & B
- D
B & In
MCQEasyJEE Main 2025 · 4 April, Shift 2Trends in Atomic Radius & Ionisation Energy
Chemistry Question from JEE Main 2025 · 4 April, Shift 2
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