Computer · Environmental Engineering
मानक जैव रासायनिक ऑक्सीजन मांग (BOD) किस तापमान और अवधि पर मापी जाती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125°C पर 5 दिन
- 225°C पर 3 दिन
- 320°C पर 5 दिन✓
- 420°C पर 3 दिन
सही उत्तर देखें
20°C पर 5 दिन
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