Question

pH range of human blood is
a) 6.35 to 7.35
b) 7.35 to 7.45
c) 7 to 7.5
d) more than 5
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Answer 1

b) 7.35 to 7.45

b is the correct answer

Answer 2

Hey Mate...

The pH of human blood is 7.35 to 7.45.

so option b is correct..

Hope it helped..