1. A white shirt has a yellow stain of curry.
When soap is rubbed on this shirt during
washing, the yellow stain turns red. On
rinsing the shirt, the red stain turns yellow
again. Explain.
Answers
Answered by
33
Answer:
The yellow stain contains turmeric and as turmeric is natural indicator it turns into red colour when soap is rubbed because soap is basic. When the shirt is rinsed off the soap also gets rinsed off and hence again the colour turns to yellow.
Answered by
36
Explanation:
the yellow stain contain turmeric.
as turmeric powder is a natural indicator,
it turns into red on reacting with a base (soap)
on washing the soap goes away and the stain gets turned into yellow again.
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