Which of the following is an indicator for acids and bases. ( a) vinegar ( b) lime water ( c) turmeric ( d) baking soda.
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turmeric is the right answer
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Answer:
Turmeric
Explanation:
Turmeric will be yellow in acidic solution and red in basic solution.
Turmeric compound is a naturally occurring yellow colour compound. It is an acid-base indicator, turmeric compound remains yellow when acid or neutral solutions are added to it. When basic solutions such as sodium hydroxide are added to it, the solution turns pinkish-red.
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