Question

Why the turmeric stain on a cloth becomes reddish while washing with soap ?



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Answer 1

Answer:

Because soap is base and turmeric is indicator.

Answer 2

Answer:

Hey there !

The answer for this question is that turmeric is a natural indicator which turns reddish in colour in a basic medium and does not change its colour in an acidic medium. We know that soap is basic in nature , which is why turmeric stain on a cloth becomes reddish when washed with soap.

Hope this answer helps you