Question

Why does a curry stain on washing turns red

Answer 1

because we wash our clothes producers answer to the base so when base reacts with any Authenticator an indicator is turmeric which is mixed into the curry so when the base react with the acid soap it turns red because soap is base

Answer 2

because turmuric is present in curry an turmuric reacktes with base and changes in pink colour when reackets with base and soap is basic