What Are The Three Common Indicators?

What Are The Three Common Indicators? Among all, the common indicators are as follows; litmus, china rose, turmeric and phenolphthalein What are the types of indicators? Universal indicator. Litmus. Phenolphthalein. Methyl orange. Bromothymol blue. Choice of indicator summary. What are the three natural indicators? Natural Indicator is a type of indicator that can be found