Physics · Environmental Physics
निम्नलिखित में से कौन सा वायु प्रदूषण का एक प्राकृतिक रूप से होने वाला स्रोत है?
- 1बिजली संयंत्र (पावर प्लांट)
- 2वाहनों का धुआं
- 3ज्वालामुखी विस्फोट✓
- 4लकड़ी जलाना
सही उत्तर देखें
ज्वालामुखी विस्फोट
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