Question

what is the colour change for below indicator at Litmus in acid and base​

Answer 1

Answer:

Light 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. Litmus can also be prepared as an aqueous solution that functions similarly.

Explanation:

Answer 2

in case of acid the blue litmus turns red

in case of base the red litmus turns blue