Question

Which acid-base indicators can be used by a visually impaired student

Answer 1

Answer:

Turmeric is one of these csn be used as an acid base indicator..... Vanilla essence is used as an indicator because of its smell which helps visually challenged people to realize the change in pH

Answer 2

$\bf\huge\underline\green{Question}$

Which acid-base indicators can be used by a visually impaired student ?

$\bf\huge\underline\blue{Answer}$

Vanilla Essence

Because its smell is different in acid and basic media which can be detected easily by a visually impared student.