Question

All acids turn blue limtus red

Answer 1

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• Litmus indicator solution turns red in acidic solutions and blue in alkaline solutions. It turns purple in neutral solutions. Litmus paper is usually more reliable, and comes as red litmus paper and blue litmus paper. The table shows the colour changes it can make.

Answer 2

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❥Litmus indicator solution turns red in acidic solutions and blue in alkaline solutions.

❥It turns purple in neutral solutions.

❥Litmus paper is usually more reliable, and comes as red litmus paper and blue litmus paper.

❥The table shows the colour changes it can make.