Question

Name a colourless indicaters used in lab

Answer 1

Answer:

Litmus : RED, BLUE

Explanation:

Answer 2

Answer:

$\huge\mid\mathscr\black{Phenolpthalein}$

Acid - $\large\mathcal\orange{Remains\:Colourless}$

Base - $\large\mathcal\pink{Turns\:Pink}$

Hope it helps you.....✔✔✔