The ph volume of human blood is hw MANY

The ph volume of human blood is hw MANY

7.35-7.45

Nimra we cant say directly 7.4 bcz u know we have two types of blood venous blood and arterial blood if i ask from you that this 7.4 is the ph of which blood then what you answer?

I think venous blood but I m not sure plz explain :innocent: