what is means of ph and why sure
Hello nitesh,
The scale which measure the acidity or alkaline of substance is called PH. In pH, the p stands for -log 10 and the H stands for hydrogen ion. The value of PH starts from 0 and end with 14. In ph indicator, 7 number denotes neutral. If ph are less than 7 then it's acidic in nature. If ph are more than 7 then it's basic in nature.




