Question

A stain of curry on white cloth become yellow – brown when soap is scrubbed. Why​

Answer 1

Answer:

hope this will help

Explanation:

The stain of curry on a white cloth turns reddish brown when soap is rubbed on it because curry contains turmeric which is a indicator and soap is basic in nature. ... When the white cloth is washed in water then it turns yellow because water is neutral and the curry contains turmeric which is a indicator.

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Answer 2

Answer:

it is so because the reaction of base and indicator gives such colour