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Separate the following into substances having pH values above and below 7. How do these influence litmus paper ?1. Lemon juice2. Solution of washing soda3. Toothpaste4. Vinegar5. Stomach juices |
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Answer» Substances having pH values above 7: Solution of washing soda and toothpaste; They will turn red litmus paper blue due to their basic nature. Substances having pH values less than 7: Lemon juice, vinegar and stomach juices; They will turn blue litmus paper red due to their acidic nature. |
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