Question

what is the use of litmus paper​

Answer 1

Paper Strained With Litmus Used to indicate The Acidity.

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Answer 2

Litmus is the most commonly used indicator.

Extra Information :-

• it is obtained from lichen ( a type of plant ).

• in distilled water (natural substance), it is mauve ( purple ) in colour. On adding to an acidic solution it turns red, while on adding to a basic solution it turn blue.

• generally two types of litmus, red and blue, are available. They are available in the form of paper as well as solution.