8. Which one of the following can be used as an acid-base indicator by a visually impaired student? Jet Litmus (b) Vanilla essence (c) Turmeric (d) Petunia leaves
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8. Which one of the following can be used as an acid-base indicator by a visually impaired student? Jet Litmus (b) Vanilla essence (c) Turmeric (d) Petunia leaves
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Answer:
Vanilla essence is a type of olfactory indicator used by visually impaired students.
Verified answer
Answer:
Vanilla Essence.
Explanation:
Vanilla essence is used as an indicator because of its smell which helps visually challenged people to realize the change in pH.
Hope this helps.
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Please mark as brainlist please it’s a deep request