Turmeric stain on a shirt changes to ______ colour, when it is washed with soap.

red

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white

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blue

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yellow

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Solution

The correct option is A red
Turmeric is a natural indicator. Its colour changes from yellow to red in basic medium.
Soaps are basic in nature. So when a turmeric stain is washed with a soap solution, the stain colour changes to red.

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Turmeric stain on a shirt changes to ______ colour, when it is washed with soap.

Q. A yellow curry stain on a white shirt turns red when it is washed with soap. Explain why?

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.

(a) Name the natural indicator present in curry stain.

(b) Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.

Q. On washing with soap, a turmeric stain on the cloth turns to red because
A. soap solution is alkaline.
B. soap solution is acidic.
C. turmeric contains a natural indicator.
D. turmeric contain litmus.
Select the correct alternative.

Q. If you get a turmeric (haldi) stain on your clothes while eating food, and try to wash it off with soap, the stain becomes red. Why? Find out how to remove haldi stains from clothes.

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Turmeric stain on a shirt changes to ______ colour, when it is washed with soap.

The correct option is A redTurmeric is a natural indicator. Its colour changes from yellow to red in basic medium. Soaps are basic in nature. So when a turmeric stain is washed with a soap solution, the stain colour changes to red.

The correct option is A red
Turmeric is a natural indicator. Its colour changes from yellow to red in basic medium.
Soaps are basic in nature. So when a turmeric stain is washed with a soap solution, the stain colour changes to red.