Biology · Human Physiology
एक स्वस्थ मानव की लार (Saliva) का pH आमतौर पर ______________ के बीच होता है।
- 15.2 से 6.1
- 26.2 से 7.6✓
- 34.1 से 5.2
- 47.7 से 9.2
सही उत्तर देखें
6.2 से 7.6
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