Question

please explain the image​

Answer 1

Answer:

China rose is a natural indicator. It turns an Acidic solution to dark pink / magenta colour. ... It turns Basic solution to green. And it has no change in its colour for Natural solutions.

OR

In the present study we have made use of anthocyanin extracted from Rose flowers as natural indicator for acid – base titration. The intrinsic pH of the extract was 2.88. ... Usefulness of rose flowers as natural acid-base indicator has been exemplified.

OR

It should be remembered to you that China rose is an olfactory indicator i.e. you can distinguish whether the given substance is an acid or base on the basis of smell produced.

I HOPE IT HELPS YOU.

Answer 2

Explanation:

hope this attachment helps you dear