Question

please help me someone​

Answer 1

Answer:

I know the 7th one

Explanation:

The PH value is about 7.35 to 7.45.

Sorry for not getting the 6th

Answer 2

$\huge{\underline{\mathfrak{Suraj\: Here}}}$

Here is ur Answer mate ;)

1. Phenolphthalein is used as indicator.
2. pH vale of blood is Between 7.35 to 7.45.

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