Question

meaning of red litmus short answer please​

Answer 1

What is red litmus?

Red litmus is a weak diprotic acid, meaning it can donate two hydrogen atoms.

Below pH 4.5, a red litmus paper stays red, but turns blue in a base. Above pH 8.3, a blue litmus paper stays blue but turns red in an acid.

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Answer 2

Answer:

i already anserd please see in notification

Explanation:

The main use of litmus is to test whether a solution is acidic or basic. Light Blue litmus paper turns red under acidic conditions and red litmus paper turns blue