What Are He Devices?
What are he devices?
Phone,Computer,Etc it depends for the characterWhat Is The Meaning Of Ph Value
What is the meaning of ph value Answer: A measure of acidity or alkalinity of water soluble substances (pH stands for potential of Hydrogen). A pH valueis a number from 1 to 14, with 7 as the middle (neutral) point. Values below 7 indicate acidity which increases as the number decreases, 1 being the most acidic.
Comments
Post a Comment