Environment & Ecology · Environmental Science
निम्नलिखित में से कौन-सा एक प्रमुख गैसीय वायु प्रदूषक है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1S
- 2N2
- 3CO2
- 4CO✓
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CO
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