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Laxman Verma
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Asked: 2021-12-04T09:33:10+00:00 In:

A visually challenged student, has to perform a lab test to detect the presence of acid in a given solution. The acid-base indicator preferred by him will be:

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Poll Results

29.41%[A] Blue litmus ( 5 voters )
47.06%[B] Clove oil ( 8 voters )
11.76%[C] Red cabbage extract ( 2 voters )
11.76%[D] Hibiscus extract ( 2 voters )
Based On 17 Votes

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Generally, Clove oil is an olfactory indicator. These are the substances which have one type of scent as acidic way so a visually challenged student prefers to use clove oil as an acid-base indicator.

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    1 Answer

    1. [B] Clove oil

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