Science · Chemistry
कोयला खानों में विस्फोटों का मुख्य कारण क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1बिजली के तारों में शॉर्ट सर्किट
- 2उच्च तापमान
- 3हवा के साथ मीथेन का मिश्रण✓
- 4ऑक्सीजन की कमी
सही उत्तर देखें
हवा के साथ मीथेन का मिश्रण
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