Botany - Environmental Issues Question with Solution | TestHub
BotanyEnvironmental IssuesPollutionEasy2 minPYQ_2020
BotanyEasysingle choice
Which size of particulate matter is considered to be most harmful for human health?
Options:
Answer:
C
Solution:
According to the Centre for Pollution Control Board, particle size less than 2.5 microns or less are more harmful to human health as they are easily inhaled and results in various respiratory diseases.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Environmental IssuesSubtopic:Pollution
⏱ 2mℹ️ Source: PYQ_2020
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