Question

Which of the following does not contain indicators?
Litmus solution,methyl orange,phenolphthalein,turmeric solution
Litmus solution,methyl orange,clove oil,turmeric solution
vanilla essence,onion juice,clove oil,turmeric solution,
Litmus solution, orange juice,clove oil,turmeric solution​

Answer 1

Answer:

orange juice is not an indicator.