Environment & Ecology · Environmental Science
कोयले का औसत ऊर्जा घनत्व (ऊष्मीय मान) लगभग कितना होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 MJ/kg
- 224 MJ/kg✓
- 315 MJ/kg
- 410 MJ/kg
सही उत्तर देखें
24 MJ/kg
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