Base (chemistry)

Chemistry me base uu chij hae jiske pH 8 se 14 talak hae .

Iske karrua sawaad hae
Ii chhue pe kai ke rakam hae
Base, litmus paper ke blue kar de hae

"https://hif.wikipedia.org/w/index.php?title=Base_(chemistry)&oldid=179634" se lawa gais hae