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Q.3 Name the source from which litmus solution is obtained. What is the use of this solution?


Answer :

1. Litmus solution is extracted from lichens.

2. Litmus solution is used as an indicator to find the acidic and basic nature of a solution.

3. It has a mauve (purple) color in distilled water. When added to an acidic solution, it turns red. When added to a basic solution, it turns blue.

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