NEET UG · Chemistry · The p-Block Elements (Class 11)
Atomic Size Anomaly in Group 13
NEET asked Atomic Size Anomaly in Group 13 once in 2017–2026, in 2018. It belongs to p-Block (Group 13-14), in The p-Block Elements (Class 11) (Chemistry).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2018
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2018.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Order/ranking of atomic radii
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2018 Q49The correct order of atomic radii in group 13 elements isOne-line MCQ · Easy
Papers: NEET 2018.
Same topic
Other ideas in p-Block (Group 13-14)
p-Block (Group 13-14) has 10 ideas NEET has asked; 2 of them came up in more than one question.
- Maximum Covalency of Boron2× · 2026
- Inert Pair Effect in Group 132× · 2023
- Alumsonce · 2026
- Diamond vs Graphite Structureonce · 2023
- Structure and Bonding in Diboraneonce · 2022
- Mechanism of Carbon Monoxide Toxicityonce · 2020
- Zeolites and ZSM-5 Catalysisonce · 2020
- Hydrolysis Mechanism of SiCl4 vs CCl4once · 2019
- Redox Behavior of Tin and Leadonce · 2017