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Acid rain is caused by increase in the atmospheric concentration of:
Options
(a) SO3 and CO
(b) CO2 and CO
(c) O3 and dust
(d) SO2 and NO2
Correct Answer:
SO2 and NO2
Explanation:
60 -70% SO₂ and 20 -30% NO₂ contribute in the acid rain.
Related Questions: - Natural reservoir of phosphorus is :
- Where do certain symbiotic micro-organisms normally occur in human body?
- Eroded soils are
- Purines possess nitrogen at
- Cornea is covered externally by a thin transparent membrane which is
Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Natural reservoir of phosphorus is :
- Where do certain symbiotic micro-organisms normally occur in human body?
- Eroded soils are
- Purines possess nitrogen at
- Cornea is covered externally by a thin transparent membrane which is
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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