Question

Teacher gives you to solution in two test tubes she also gives you tags of sodium hydroxide and hydrochloric acid to stick on the test tubes how will you identify using only turmeric power powder

Answer 1

Explanation:

Turmeric is a natural Indicator .It is yellow in colour.It turns to red with base and no change with acid.

Since, NaOH is a base ,turmeric turns red.

And since HCL is an acid ,turmeric shows no change.