NEET UG · Biology · Environmental Issues
Dobson Units
NEET asked Dobson Units twice, in 2021 and 2023: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Ozone Depletion, in Environmental Issues (Biology). The longest wait between two papers asking it was 2 years.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2021
- last in 2023
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2021 and 2023.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Definition recall
Chance asked next paper 4%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2023 Q105The thickness of ozone in a column of air in the atmosphere is measured in terms of :One-line MCQ · Easy
- 2021 Q177Dobson units are used to measure thickness of :One-line MCQ · Easy
Same topic
Other ideas in Ozone Depletion
Ozone Depletion has 4 ideas NEET has asked; 1 of them came up in more than one question.
- Montreal Protocolonce · 2020
- Snow Blindness Pathologyonce · 2020
- Chlorine's Catalytic Natureonce · 2018