Biology · Human Physiology and Biochemistry
pH मान के संबंध में निम्नलिखित में से कौन सा/से कथन सही है/हैं? A) सामान्य मानव लार का pH मान: 6.2 - 7.6 B) शुद्ध मानव रक्त का pH मान: 7.35 - 7.45 C) 25°C पर शुद्ध जल का pH मान: 9
- 1A और B✓
- 2B और C
- 3केवल C
- 4केवल B
सही उत्तर देखें
A और B
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