Environment & Ecology · Air Pollution
निम्नलिखित में से कौन-से प्राथमिक वायु प्रदूषक हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1केवल कणिकीय पदार्थ (Particulate matter)
- 2स्मॉग और अम्ल वर्षा
- 3O3 और PAN
- 4CO, SO2, NO2✓
सही उत्तर देखें
CO, SO2, NO2
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