Environment & Ecology · Environmental Engineering
निम्नलिखित में से कौन-सा प्राथमिक वायु प्रदूषक है?
- 1O3
- 2सल्फर के ऑक्साइड✓
- 3पेरॉक्सीएसेटिल नाइट्रेट (PAN)
- 4H2SO4
सही उत्तर देखें
सल्फर के ऑक्साइड
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