Question

How would you prepare a China rose indicator and use it to test the nature of different substances..??​

Answer 1

Answer:

Collect some China rose (Gudhal ) petals and place them in a beaker. Add some warm water. 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.

Explanation:

Answer 2

ANSWER:-

To make china Rose indicator and use it to test whether the substance is collect some china Rose petals and place them in a breaker. Add some warm water. Keep the mixture for some time till water becomes coloured use the coloured water as an indicator. Add 5 drops of the indicator to each of the solution.