Q. मानव रक्त का pH मान होता है ?

(A) 8.1
(B) 8.3
(C) 7.4
(D) 9.1

✅ Correct Answer: (C) 7.4

Published by Krishna Sharma ⭐ 48.52K Points at 25-Jan-2021 07:45 am in Science

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