English, asked by divya736979, 5 months ago

Human blood had a pH of ____
A. 3
B. 7.4
C. 14
D. 1

Answers

Answered by DeepikaOli

1

Answer:

7.4

that is your answer

Answered by labdhee82

0

7.4

I think so you are also in 7th std because of your questions

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