Botany - Environmental Issues Question with Solution | TestHub

BotanyEnvironmental IssuesPollutionEasy2 minPYQ_2020
BotanyEasysingle choice

One Dobson unit is equal to a layer of pure ozone _______ in thickness at standard temperature and pressure.

Options:

Answer:
C
Solution:

The thickness of the ozone in a column of air from the ground to the top of the atmosphere is measured in terms of Dobson units. The number of molecules of ozone required to produce a layer of pure ozone 0.01 mm thick at a pressure of 1 atmosphere and 0oC is one Dobson unit.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Environmental IssuesSubtopic:Pollution
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...