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1.Which color does phenolphthalein changes when reacted with acid and base 2. Why do fire brigade men often use shiny brass caps ( sir / Ma'am, for this question plz give definition which i ican write in exam. Because tomorrow is my exam. |
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Answer» 1.Which color does phenolphthalein changes when reacted with acid and base 2. Why do fire brigade men often use shiny brass caps ( sir / Ma'am, for this question plz give definition which i ican write in exam. Because tomorrow is my exam. |
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