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GK MCQs Section
Q. The gas causing acid rain in an industrial area is:
Answer: Sulphur dioxide
Notes: The main gases responsible for causing acid rain are sulphur dioxide as well as nitrous oxides. The main sources of sulphur dioxide are metal working industries and coal-fired power stations whereas nitrous oxide is from vehicles and fuel combustion.

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📌 Question Number: 79 in Chemistry-12-Acids, Bases and Salts in the above course in App.