solution has PH value 9. What it indicates about nature of substances?
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pH is a numeric scale in chemistry that is used to determine whether the substance is acidic, basic or neutral in nature. Substances that have a pH level of less than 7 are acidic in nature. For e.g Acidic substances such as vinegar, tamarind, lemon, etc. Substances that have a level of more than 7 are basic in nature
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Basic in nature. Hey mark me as brainiest plzzzzz.
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