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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.
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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
- A person likely to develop tetanus is immunised by administering
- Cycas is a gymnospore because of
- A few drops of sap were collected by cutting across a plant stem by a suitable
- which of the following is not a correct statements about taxonomic tools?
- Commonly used vectors for human genome sequencing are:
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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