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RRB Group D Model Paper 4 with solutions
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© examsnet.com
Question : 51
Total: 100
Acid rain is caused by the pollution of environment by:
Ozone and Carbon dioxide
Nitrous oxide and Sulphur dioxide
Carbon dioxide and Nitrogen
Carbon monoxide and Carbon dioxide
Validate
Solution:
(2) Acid rain occurs due to emissions of sulfur dioxide and nitrogen oxide. These two chemical compounds combine and react together with the water molecules present in the atmosphere to form acids
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