Question

name the source from which litmus solution is obtained. what is the use of this solution in 80-100 words for class 7

Answer 1

Answer:

Litmus solution is obtained from lichens. A natural dye extracted from lichens is dissolved in distilled water to obtain a litmus solution.

It is used as an indicator to distinguish between acids and bases.

Explanation:

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 basic solution to it,it turns blue.

Litmus solution is obtained from lichens. This solution is used as an indicator to distinguish between acids and bases. Acids turn blue litmus solution red aijd bases turn red litmus solution blue.