Question

what is the use of litmus paper???
explain in 40 to 50 words
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Answer 1

Explanation:

The main use of litmus is to test whether a solution is acidic or basic. Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple.

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Answer 2

Answer:

litmus paper is used to determine the nature of the substance that is weather It's an acid or a Base. The litmus paper changes it's colour according to the substance's nature and the ph value determines it.