Base (chemistry)
Wikipedia se
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
- Ii panna ke 8 March 2013, ke 19:49 pichhla time badla gais rahaa.
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