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प्रश्न
Name any four ways to control vehicular air pollution.
टिप्पणी लिखिए
उत्तर
- Good-quality automobile fuels.
- Lead-free petrol.
- Greater use of compressed natural gas (CNG).
- Efficient engines.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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| Column I | Column II |
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