Question

How would you prepare achina rope
Indicator and use it to test the nature
of different substance."
In long​

Answer 1

Answer:

China Rose as Indicator

Keep the mixture for some time till water becomes coloured. Use the coloured water as an indicator. Add five drops of the indicator to each of the solutions. A solution of china rose turns green in a basic solution, and bright pink or magenta in an acidic solution.