Respuesta :

Answer:

red

Blue litmus paper turns red under acidic condition

Explanation:

Answer: Acidic Ph Levels: Lime green, yellow, orangle, and red

Explanation:

Alkaine Ph Levels: Purple, blue, and light green.

Neutral Ph Level: A bright green.

Acidic Ph Levels: Lime green, yellow, orangle, and red

Therefore, once the Ph paper indicates if the color is lime green, yellow, orangle, or red then that means it's acidic.

I hope this helps!