3. Name the source from which litmus solution is obtained. What is the use of this solution?
Litmus solution is commonly obtained from lichens. A natural dye which is extracted from lichens is dissolved in distilled water to form a litmus solution. Litmus solution is used as an indicator to distinguish between acids and bases.
When we add acidic solution to it, it turns red and when we add a basic solution to it, it turns blue.
Litmus solution is obtain from litchens . A natural dye extracted from litchens is dissolved distilled water to obtain a litmus solutions ..
It is used as an indicator to distinguish between acids and bases .....