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Which is always present in photochemical smog?
Options
(a) ozone
(b) CO₂
(c) SO₂
(d) CH₄
Correct Answer:
ozone
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the heart of mammals the bicuspid valve mitral valve is situated between
- Difference between prokaryote and eukaryote lies in
- Cuscuta is an example of
- Doctors use stethoscope to hear the sounds produced during each cardiac cycle.
- The leaf less stem of onion,which is produced to bear flower is called
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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I think because photochemical smog includes PAN, ozone(O3), and NO, NO2. And Classical smog includes CO2, SO2 and H2S.