The indicators which turns red in acid solution are:(a) Turmeric and litmus
(b) Phenolphthalein and methyl orange
(c) Litmus and methyl orange
(d) Phenolphthalein and litmus

Academic Chemistry NCERT Class 10

Correct Answer: (c) Litmus and methyl orange.

Explanation: Litmus and methyl orange turn red in acidic solution.

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Updated on: 10-Oct-2022

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