Question

What happens when strip of blue litmus paper is added to acid? Give reason.​

Answer 1

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Acid turns blue litmus red. Bases turn red litmus blue. Substances which are neither acidic nor basic are called neutral. Solutions of substances that show different colour in acidic, basic and neutral solutions are called indicators.

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Answer 2

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Explanation :-

• When strip of blue litmus paper is added to acid Acid turns blue litmus red. Bases turn red litmus blue. Substances which are neither acidic nor basic are called neutral. Solutions of substances that show different colour in acidic, basic and neutral solutions are called indicators.

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