Question

name the source from which litmus solution is obtained ​

Answer 1

Litmus solutions can be prepared by dissolving these lichen-based dyes in neutral-pH water and observing the change in color when chemicals of unknown pH are added. Litmus paper is pH neutral paper soaked in litmus solution and dried. ... The word 'litmus' comes from old Norse with a meaning of 'to dye' or 'to stain.


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Answer 2

Litmus is a natural and the most commonly used indicator. Litmus is obtained from the plant lichens.

In the organisms lichens, a chlorophyll containing partner, that is alga, and fungus live together in lichens. The fungus provides shelter, water and minerals to the alga, and in return, alga prepares and provides food to the fungus.