Which one of the following can be used as an acid-base indicator by a – InterviewSolution

1.	Which one of the following can be used as an acid-base indicator by a visually impaired student? Justify your answer.(a) Litmus(b) Turmeric(c) Vanilla essence(d) Phenolphthalein
Answer» Which one of the following can be used as an acid-base indicator by a visually impaired student? Justify your answer. (a) Litmus (b) Turmeric (c) Vanilla essence (d) Phenolphthalein

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