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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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Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Carbohydrates ingested in the diet are hydrolyzed by the enzyme
- Normal level of urea in blood plasma is (in mg/100 ml)
- A nitrogen-fixing microbe associated with Azolla in rice fields is :
- Genetically dwarf plants can be induced to grow tall by using
- The osmotic expansion of a cell kept in water is chiefly regulated by:
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.