Question

What is the probable anature of the plants whose coloured petals are used as an acid base indicator​

Answer 1

Answer:

There are many other natural materials like red cabbage leaves, turmeric, coloured petals of some flowers such as Hydrangea, Petunia and Geranium, which indicate the presence of acid or base in a solution. These are called acid-base indicators or sometimes simply indicators.

Answer 2

Answer:

Explanation:

Litmus solution is a purple dye, which is extracted from lichen, a plant belonging to the division Thallophyta, and is commonly used as an indicator.

There are many other natural materials like red cabbage leaves, turmeric, colored petals of some flowers such as Hydrangea, Petunia, and Geranium, which indicate the presence of acid or base in a solution. These are called acid-base indicators or sometimes simply indicators.