Chemistry · Environmental Chemistry
ठंडे पानी में घुली हुई ऑक्सीजन (dissolved oxygen) की सांद्रता अधिकतम लगभग कितने मान तक पहुंच सकती है?
- 125 ppm
- 24 ppm
- 38 ppm
- 414 ppm✓
सही उत्तर देखें
14 ppm
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