Question

collect the io formation about acids and bases
what is PH? What is importance of
PM in daily ute io human beings ay
well as plank write the approximar PH
values of the following
• Hel
e coffee
- CH3COOH
NH
CH3COONG
.fop wat
.. Saliva
before
Naon
. distilst wer
977
in
​

Answer 1

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