Question

The pH of blood is 7.4, and the pH of saliva is 6.4. Which of the two is more acidic?

Group of answer choices

NH4+

Saliva @ 6.4

Hbr

Blood at 7.4

Answer 1

[AI-generated answer — Bot GPT 3.5]

Saliva at 6.4 is more acidic than blood at 7.4.