Question

Which among the following is a natural indicator? *
Phenolphthalein
Methyl Orange
Litmus
all of these​

Answer 1

none of theseExplanation:

Natural Indicator is a type of indicator that can be found naturally and can determine whether the substance is an acidic substance or a basic substance. Some examples of natural indicators are red cabbage, turmeric, grape juice, turnip skin, curry powder, cherries, beetroots, onion, tomato, etc

Answer 2

Answer:

Litmus is a natural indicator while phenolphthalein and methyl orange are artificial indicators. Hence answer is Litmus.

Explanation: