Which solution can turn phenolphthalein pink?

Which solution would turn litmus red?

Which solution would turn litmus blue?

Phenolphthalein has a pink color in a solution that has a pH of

An unknown substance X gives brownish red stain on turmeric paper sheet. It also gives green colour in china rose solution. What is the nature of the substance?

A solution Y is colourless when phenolphthalein was added to it. It didn't change its colour even on turmeric paper. It didnot change the colour of blue litmus paper too. What is the nature of the substance Y?

What is the nature of the solution present in the beaker?