A White Shirt Has a Yellow Stain of Curry. When Soap is Rubbed on this Shirt During Washing, the Yellow Stain Turns Reddish-brown. on Rinsing the Shirt with Plenty of Water, the Reddish-brown Stain Turns Yellow Again. What is the Nature of Soap (Acidic/Basic) as Shown by the Indicator Present in Curry Stain? - Science
A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.
What is the nature of soap (acidic/basic) as shown by the indicator present in curry stain?