Jawapan

2016-03-21T10:56:31+08:00
Ion H will produce by acids in water . ion OH will produce by bases in water. acids : 1.masam 2.mnukar wrna krtas litmus biru kpd merah . bases : 1.bila brtndak bls dgn acid, hsilkn garam dan air 2.bes yg mlarut dlm air dkenali as alkaline