ix)Which of the following is an acid base indicator? a)vinegar b)lime water c)turmeric d) baking soda X)An oxide is acidic and has a pungent odour .it could
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Note:Phenolphthalein is generally used as an indicator of acid-base titrations. It turns colorless when added to acid and pink when added to basic solutions.
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ix. Turmeric
x. Sorry I don't know this one
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