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प्रश्न
Match the items given in columns A and B:
| Column ‘A’ | Column ‘B’ | ||
| (a) | Catalytic converter | (1) | Particulate matter |
| (b) | Electrostatic precipitator | (2) | Carbon monoxide and nitrogen oxides |
| (c) | Earmuffs | (3) | High noise level |
| (d) | Landfills | (4) | Solid waste |
जोड़ियाँ मिलाइएँ
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उत्तर
| Column ‘A’ | Column ‘B’ | ||
| (a) | Catalytic converter | (2) | Carbon monoxide and nitrogen oxides |
| (b) | Electrostatic precipitator | (1) | Particulate matter |
| (c) | Earmuffs | (3) | High noise level |
| (d) | Landfills | (4) | Solid waste |
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