Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Olfactory indicators can be used to engage visually impaired students in laboratory work.Olfactory indicators are those which identify acids and bases through smell or odour.  Olfactory indicators can be used in the laboratory to test whether a solution is a base or an acid, a process called olfactory titrationOnion , clove oil and vanilla extract are examples. They lose their smell with bases but not with acids.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts