Question

*The pH value of human blood is ________.*

1️⃣ 7
2️⃣ 4.7
3️⃣ 7.4
4️⃣ 3.7​

Answer 1

The pH value of human blood is: 7.4

3️⃣ 7.4

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Answer 2

Answer:

3) 7.4

Explanation:

Human life requires a tightly controlled pH level in the serum of about 7.4 (a slightly alkaline range of 7.35 to 7.45) to survive.