science
Grade-3
Easy
Question
Identify the main cause of acid rain.
- Soil pollution
- Water pollution
- Air pollution
- All of these
Hint:
Acid rain is the precipitation with acid like sulfuric and nitric acid.
The correct answer is: All of these
- Acid rain is caused when the mineral acids such as carbonic acid and sulfuric acid get mixed with rain.
- These acids get mixed with rain due to air, water, and soil pollution.
- Thus, these are the main cause of acid rain.
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Match the entries of column A with those of column B.
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| B. Air pollution |
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| A. Deforestation |
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