alum |
پھٹکری ۔ پھٹکری ملا ہوا نمک ۔ |
(1) - Alum (v. t.) To steep in, or otherwise impregnate with, a solution of alum; to treat with alum. (2) - Alum (n.) A double sulphate formed of aluminium and some other element (esp. an alkali metal) or of aluminium. It has twenty-four molecules of water of crystallization. |
alumina |
المونیم اور آکسیجن کا مرکب جو ایک قسم کا سفید سفوف ہوتا ہے ۔ |
(1) - Alumina (n.) One of the earths, consisting of two parts of aluminium and three of oxygen, Al2O3. |