Topic: Biodiversity: concept, patterns, importance, loss· Ecology and Environment

Dobson units are used to measure thickness of :

1. CFCs

2. Stratosphere

3. Ozone

4. Troposphere

Doubtly Asked 30 Oct 2026 NEET UG 2021 neet Save WhatsApp Report

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Answer: 3. Ozone

Dobson units measure the thickness of the ozone layer (1 DU = 0.01 mm of pure ozone at standard temperature and pressure). They are not used for CFCs or the troposphere.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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Dobson units are used to measure thickness of :

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