Chemistry · Acids, Bases and Salts
मानव शरीर का सामान्य pH परास (range) क्या होता है?
- 17.2 – 8.0
- 27.2 – 8.4
- 37.0 – 8.4
- 47.0 – 7.8✓
सही उत्तर देखें
7.0 – 7.8
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