Question

Acids turn

A. Red litmus paper to blue
B. Blue litmus paper to red
C. Red litmus paper to purple
D. Blue litmus paper to purple​

Answer 1

Answer:

Acids turn Blue litmus paper to red.

hope this will help you

Answer 2

Answer:

Part A is the answer of your question

Explanation:

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.