Improve Litmus paper meaning in Urdu

Is there any meaning of the word litmus paper that needs an edit? Please click that meaning to rewrite it.

لٹمس پیپر

Is there any meaning of the word litmus paper that needs to be removed from the list? Please click that meaning to mark it for deletion.

لٹمس پیپر

Do you want to add a new meaning, definition, and a sentence of the word litmus paper? Please feel free to add.